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What is the LCM of 12 21 and 28?

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Anonymous

∙ 8y ago
Updated: 9/21/2023

LCM of 12 and 21 is 84, which is also a multiple of 28 so 84 is your answer.

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Wiki User

∙ 8y ago
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LCM(21, 28, 42) = 84


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The LCM is: 252


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