Least Common Multiple calculator

Least Common Multiple calculator

The Least common multiple (LCM) calculator is here to help you find the LCM, least common denominator (LCD).

LCM calculator

[Math_m_LCM_calculator]

Example for LCM

Find the least common multiple for the numbers 3 and 9:

The multiples of  are:

3, 6, 9, 12, 15, …

The multiples of 9 are:

9, 18,27, 36, 45 …

So the least common multiple number is 9.

LCM = 9

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