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Subjects>Math>Math & Arithmetic

What the LCM of 21 and 30?

Updated: 9/22/2023

Wiki User

∙ 12y ago

Best Answer

ANSWER: It is 210.

Prime Factorization:

21 = ...3 x 7

30 = ...3 x .....2 x 5

=============

LCM = 3 x 7 x 2 x 5 = 210

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∙ 12y ago

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What is the LCM of 30and 21?

Least Common Multiple (LCM) for 30 21 is 210.

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The Least Common Multiple (LCM) for 3 21 is 21.

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