LCM Calculator

Calculate least common multiple

Numbers (comma separated, at least 2)

Result

LCM72

Numbers3

Math

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Written by the EachTools Team

Last updated: January 2026

How LCM Is Calculated

The Least Common Multiple is the smallest number that is a multiple of two or more numbers. It's useful for adding fractions with different denominators.

Steps

Enter two or more numbers.
View the LCM and the multiples of each number.

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