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What is LCM of 84 and 126?

Updated: 9/22/2023

Wiki User

∙ 12y ago

Best Answer

break the numbers down to their prime factors.

84 = 2 x 2 x 3 x 7

126 = 2 x 3 x 3 x 7

they have 2,3, and 7 in common

and 2 and 3 are the remainder

so the lowest common multiple is 2x3x7x2x3 = 252

or 84 x 3 = 252

and 126 x 2 = 252

Wiki User

∙ 12y ago

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What is the lCM of 21 84 and 126?

The LCM of 21, 84 and 126 is 252.

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The least common multiple (LCM) of 84, 126, and 140 is 840.

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Gcf: 42 lcm: 252

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LCM of 21 84 and 126?

252 is the LCM of 21, 84, and 126.

What is the lCM of 21 84 and 126?

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The least common multiple (LCM) of 84, 126, and 140 is 840.

What is the LCM for 63 and 84?

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What is the LCM of 84 and 126?

252

What is the LCM for 126 and 84?

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