The Least Common Multiple of two integers is the smallest positive integer that is divisible by both.

How is LCM related to GCF?

LCM(a, b) × GCF(a, b) = |a × b|. So LCM = |a×b| / GCF(a, b).

Online LCM Calculator

Find the Least Common Multiple (LCM) of two positive integers. LCM is the smallest positive integer divisible by both numbers.

First integer

Second integer

What is LCM?: The Least Common Multiple of two integers is the smallest positive integer that is divisible by both.
How is LCM related to GCF?: LCM(a, b) × GCF(a, b) = |a × b|. So LCM = |a×b| / GCF(a, b).

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