Number theory calculators for factors, divisors, greatest common divisors, least common multiples, primes, and related calculations.
LCM Calculator Find the least common multiple (LCM) of two or more positive integers. Add as many numbers as needed and get a clear step-by-step calculation. Calculate the least common multiple Enter a positive integer in each box. Use Add Number when you need to calculate the LCM of more than two numbers. Number 1 … Read more
GCD Calculator Find the greatest common divisor (GCD) of two or more whole numbers using the Euclidean algorithm with a clear step-by-step calculation. Calculate the greatest common divisor Enter two or more integers separated by commas or spaces. The calculator finds the largest positive integer that divides every number without a remainder. Numbers Calculate GCD … Read more