Number-Theory Tools
Base Converter & Calculator
Effortlessly convert numbers between different bases (binary, decimal, hexadecimal, etc.) and perform arithmetic operations. Our Base Converter & Calculator supports bases 2 to 36, making complex number system calculations simple and intuitive.
Base Converter - Convert Numbers Between Bases
Easily convert numbers between different bases (2 to 36) with our online Base Converter. Convert from decimal to binary, hexadecimal, and more. User-friendly and fast!
Divisibility Checker - Find Remainder & Check Divisibility
Easily check if a number is divisible by another and find the remainder. A user-friendly tool for quick divisibility checks and understanding remainders in number theory.
Chinese Remainder Theorem Solver
Solve Chinese Remainder Theorem problems online. Interactive calculator for CRT with step-by-step solutions. Understand modular arithmetic and number theory concepts easily.
Clock Arithmetic Modulo Calculator
Easily calculate clock arithmetic modulo. Determine the time after adding hours on a clock with a 12 or 24 hour format. Visualize the clock changes.
Combination Calculator | Calculate Combinations Easily
Calculate combinations (nCr) easily with our online calculator. Understand combinations, learn the formula, and solve problems involving selecting items from a set. Free and user-friendly!
Combination with Repetition Calculator
Easily calculate combinations with repetition using our online calculator. Understand how many ways you can choose items with repetition allowed. Perfect for combinatorics and probability calculations.
Congruence Modulo Checker
Easily check if two numbers are congruent modulo another number. Understand modular arithmetic with visualizations and examples.
Continued Fraction Calculator
Calculate the continued fraction representation of any irrational number. Explore approximations and understand the concept with our easy-to-use tool.
Cube Number List Calculator - Generate Cube Numbers Online
Calculate and display a list of cube numbers up to a specified limit. Visualize cube numbers in a user-friendly way. Enter a positive integer to generate the list of cubes instantly.
Decimal to Binary Converter | EasyMathTools
Effortlessly convert decimal numbers to binary with our interactive converter. Understand the conversion process with step-by-step visualization. Perfect for students, educators, and anyone needing quick binary conversions.
Place Value Decomposition Calculator
Easily decompose any whole number into its place value components with our interactive Place Value Decomposition Calculator. Visualize each digit's value in a fun and engaging way.
Derangement Calculator
Calculate derangements online quickly and easily. Find the number of permutations where no element is in its original position. Perfect for combinatorics and probability calculations.
Prime Number Checker
Effortlessly check if a number is prime with our online Prime Number Checker. Discover prime numbers quickly and easily. Ideal for students, educators, and math enthusiasts.
Divisibility Test - Check if a Number is Divisible by Another
Effortlessly check if a number is divisible by another using our interactive Divisibility Test Calculator. Understand divisibility rules and get instant results.
Euclidean Algorithm Calculator
Easily calculate the Greatest Common Divisor (GCD) of two numbers using the Euclidean Algorithm. Step-by-step visualization and explanation included.
Factor Calculator: Find Factors of a Number | EasyMathTools
Easily calculate the factors of any number with our online Factor Calculator. Discover all factors, understand factor pairs, and more. Fast and user-friendly!
Factorial Calculator
Calculate the factorial of any non-negative integer instantly. Understand factorials with visual representation and easy copy functionality.
Factors of a Number Calculator
Easily find all factors of a number with our online calculator. Visualize factors and copy results. Perfect for math learning and problem-solving.
Factor Finder: Quickly Find Factors of Any Number
Discover all factors of a number with our easy-to-use Factor Finder tool. Visualize factors and copy results instantly. Perfect for math learners and enthusiasts!
Common Factors Calculator | Find Common Factors of Numbers
Easily find the common factors of two or more numbers with our online calculator. Visualize factors and copy results instantly. Perfect for math learners and educators.
Common Multiples Finder
Easily find the common multiples of two or more numbers up to a given limit with our free online Common Multiples Finder. Perfect for math students and enthusiasts.
Next Multiple Calculator | Find the Next Multiple
Easily find the next multiple of a number. Enter a number and a multiplier to calculate the smallest multiple of the multiplier that is greater than the given number. Free online math tool.
Divisor with Remainder Finder | Math Tool
Easily find divisors of any number that leave a specific remainder. A user-friendly tool for number theory calculations and exploring division concepts.
Pi Digit Calculator - Calculate First N Digits of Pi
Calculate and display the first n digits of Pi with this interactive Pi calculator. Enter the number of digits and explore the endless number Pi.
Golden Ratio Calculator - Visualize Phi & Fibonacci Sequence
Calculate golden ratio numbers instantly! Explore numbers above and below any given number based on the golden ratio (Phi). Understand Fibonacci sequence and its relation to the golden ratio.
Greatest Common Divisor (GCD) Calculator
Effortlessly calculate the Greatest Common Divisor (GCD) of two numbers with our interactive online tool. Understand the Euclidean Algorithm through visualization and copy results easily.
Greatest Common Factor (GCF) Calculator
Easily calculate the Greatest Common Factor (GCF) of multiple numbers with our interactive calculator. Understand GCF with visualizations and examples.
Greatest Common Factor (GCF) Calculator
Easily calculate the Greatest Common Factor (GCF) of multiple numbers with our interactive online calculator. Understand GCF with visualizations and copy results instantly.
Ten Thousands Place Value Calculator: Find the Digit
Easily identify the ten thousands place digit in any whole number up to 1,000,000 with our interactive calculator. Visualize place values and learn!
Integer Division Calculator
Perform integer division to find the quotient and remainder. Visualize the division process and easily copy results.
Integer Partition Calculator: Find Number of Partitions
Calculate the number of partitions for a given positive integer. Visualize partitions and easily copy the result. Learn about integer partitions with examples and definitions.
Irrational Number Comparator - Compare Irrational Numbers Online
Easily compare two irrational numbers or mathematical expressions online. Determine if one is greater than, less than, or equal to the other with this free and user-friendly tool.
Irrational Number Generator - Generate Pi Based Irrational Numbers
Easily generate irrational numbers by multiplying Pi (Ï€) with any rational number. A simple and interactive tool for exploring irrational numbers in mathematics.
Irrational Number Generator
Generate a random irrational number in the form of √n where n is a non-perfect square. Input the upper limit to create irrational numbers instantly.
Irrational Number Checker - Is it Irrational?
Quickly determine if a number is likely irrational with our online Irrational Number Checker. Input any number and get instant results. Easy to use and understand.
Is it a Prime Number? - Online Prime Checker
Easily check if a number is prime with our online prime number checker. Enter any number and instantly find out if it's a prime number. Fast, accurate, and free!
LCM Calculator: Find Least Common Multiple Online
Calculate the Least Common Multiple (LCM) of numbers or expressions quickly and easily online. Our free LCM calculator simplifies math for students and professionals.
LCM Calculator: Find the Least Common Multiple Online
Calculate the Least Common Multiple (LCM) of two numbers quickly and easily with our online LCM calculator. Visualize multiples and understand the concept of LCM.
Prime Number List Generator
Generate a list of prime numbers up to a specified limit with our easy-to-use tool. Explore prime numbers within a range and understand their distribution. Perfect for students and math enthusiasts!
Modular Addition Calculator
Calculate modular addition easily with our interactive tool. Understand modulo arithmetic with visualizations and step-by-step explanations. Perfect for number theory and mathematical explorations.
Modular Exponentiation Calculator | Easy Math Tools
Calculate modular exponentiation (a^b mod n) effortlessly with our online tool. Ideal for cryptography, number theory, and computer science. Visualize steps and copy results easily.
Modular Inverse Calculator | Find Inverse Modulo | EasyMathTools
Easily calculate the modular multiplicative inverse of a number modulo another number online. Understand if an inverse exists and get the result instantly with our user-friendly tool.
Modular Multiplication Calculator
Easily calculate modular multiplication online. Our tool simplifies finding the modular product of two numbers with a given modulus. Understand modular arithmetic with this intuitive calculator.
Modular Subtraction Calculator | EasyMathTools
Calculate modular subtraction easily with our online tool. Understand modular arithmetic and find the modular difference between two numbers.
Modulo Calculator | Find Remainder of Division
Calculate the remainder when one number is divided by another using our online Modulo Calculator. Easily find the modulus with this user-friendly tool.
Multinomial Coefficient Calculator
Calculate multinomial coefficients effortlessly! Our tool helps you find the number of ways to arrange items into groups. Easy, visual, and accurate for combinatorics and statistics.
Number of Digits in 10^x | Power of 10 Digit Calculator
Easily calculate the number of digits in a power of 10. Enter the exponent and instantly find out how many digits are in 10 raised to that power. Visual and interactive tool for understanding powers of 10.
Number of Factors Calculator
Calculate the number of factors of any positive integer easily with our online tool. Discover all factors and understand factor counting.
Order of Element Modulo n Calculator
Easily calculate the order of an element modulo n. Find the smallest positive integer k such that a^k ≡ 1 (mod n) with our interactive tool.
Perfect Number Checker - Is it Perfect?
Effortlessly check if a number is a perfect number with our online tool. Discover perfect numbers, their properties, and examples. Fast, accurate, and user-friendly!
Permutation Calculator - Calculate Permutations Online
Easily calculate permutations (nPr) online. Understand permutations with our user-friendly calculator and formula explanations. Perfect for students and professionals.
Permutation Calculator
Calculate permutations easily online. Understand permutations with our interactive calculator and formula. Learn what is permutation and how to calculate it.
Pi Approximator - Calculate Pi Value to Decimal Places
Calculate and approximate Pi (Ï€) to your desired number of decimal places. Visualize Pi and easily copy the value. A simple and interactive Pi calculator for students and math enthusiasts.
Prime Factor Calculator: Find Factors Easily
Discover the prime factors of any number with our easy-to-use Prime Factor Calculator. Instantly find and list all prime factors for number theory and math problem solving.
Prime Factorization Calculator
Calculate the prime factorization of any given number instantly. This free online tool breaks down any number into its prime factors, providing a clear and step-by-step breakdown.
Prime Factorization Calculator
Calculate the prime factors of any positive integer with our interactive online Prime Factorization Calculator. Visualize prime factors and easily copy results.
Quadratic Congruence Solver
Solve quadratic congruences of the form ax² + bx + c ≡ 0 (mod m) easily with our online tool. Visualize solutions and copy results for your number theory needs.
Linear Congruence Solver
Solve linear congruences of the form ax ≡ b (mod m) quickly and easily with our interactive solver. Understand solutions and modular arithmetic concepts.
Square Number List Calculator
Calculate and visualize a list of square numbers up to a given limit. Discover patterns and easily copy the generated list. Ideal for math enthusiasts and students.
Sum of Cubes Calculator | Easy Math Tools
Effortlessly calculate the sum of cubes for any range of numbers with our interactive Sum of Cubes Calculator. Visualize the formula and easily copy results.
Sum of Factors Calculator
Easily calculate the sum of factors for any positive integer. Our Sum of Factors Calculator is user-friendly and provides step-by-step visualization of factors. Perfect for number theory and math enthusiasts!
Sum of Positive Integers Calculator
Calculate the sum of consecutive positive integers quickly and easily. Enter the start and end numbers to find the sum using our intuitive online calculator.
Sum of Squares Calculator
Easily calculate the sum of squares for a range of numbers with our online calculator. Perfect for math students, researchers, and professionals needing quick and accurate sum of squares calculations.