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What is the least common multiple of 21 28 and 42?

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Anonymous

∙ 9y ago
Updated: 8/21/2019

LCM(21, 28, 42) = 84.

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Wiki User

∙ 9y ago
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The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.The least common multiple of 14, 21, and 28 is 84.


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