LCM Calculator

Find the Least Common Multiple

How to Use

Enter two or more numbers. Click Calculate to find their LCM.

Frequently Asked Questions

What is LCM?

LCM (Least Common Multiple) is the smallest number that is a multiple of all given numbers.

How is LCM related to GCD?

LCM(a,b) = (a × b) / GCD(a,b). They are inversely related.