Least common multiple (LCM)

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Learn it The least common multiple (LCM) is the smallest number that is a multiple of all the numbers. List multiples until one appears in every list.

Example: Find the LCM of 6 and 8.

Multiples of 6: 6, 12, 18, 24, 30, …
Multiples of 8: 8, 16, 24, 32, …
The first one in both lists is 24.

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