🔢 LCM & GCF Calculator

Find the Least Common Multiple (LCM) and Greatest Common Factor (GCF) of any numbers. Includes prime factorization method.

Definitions & Methods
GCF (Greatest Common Factor)

The largest number that divides all given numbers without a remainder.

Method: Find common prime factors and multiply them.

LCM (Least Common Multiple)

The smallest number that is a multiple of all given numbers.

Method: Take the highest power of each prime factor present.

Relationship

LCM(a,b) × GCF(a,b) = a × b