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What is the LCM of 21?

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Anonymous

∙ 15y ago
Updated: 8/17/2019

To be able to find a lowest common multiple, you need two numbers. The lowest common multiple is the smallest value that's in both of the number's multiples, e.g. the LCM of 2 & 3 is 6, and the LCM of 5 & 10 is 10.

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∙ 15y ago
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