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The LCM of these numbers is 252. LCM is Least Common Multiple.

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โˆ™ 2013-11-24 06:14:56
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โˆ™ 2016-03-18 16:33:20

The LCM of 4, 12, 18, and 21 is 252.

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Q: What is the least common multiple of 4 12 18 and 21?
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