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# What is the easiest way to find the LCM?

Updated: 12/17/2022

Wiki User

11y ago

Prime factorization.

Example: 30 and 42

Factor them.

2 x 3 x 5 = 30

2 x 3 x 7 = 42

Combine the factors, eliminating duplicates.

2 x 3 x 5 x 7 = 210, the LCM

Wiki User

11y ago

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Q: What is the easiest way to find the LCM?
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