Number Theory Calculators
Calculate factor, greatest common factor and least common multiple and other number theory calculations.
All Number Theory Calculators
Factor CalculatorList all the factors (divisors) of a whole number.Greatest Common Factor CalculatorFind the greatest common factor (GCF) of two whole numbers.Least Common Multiple CalculatorFind the least common multiple (LCM) of two whole numbers.Prime Factorization CalculatorBreak a whole number down into its prime factors.