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What is the common multiple of 3 and 21?

Updated: 8/21/2019

Wiki User

∙ 9y ago

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LCM is 21

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∙ 9y ago

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Related questions

What is common multiple of 3 and 7?

The lowest common multiple is 21

What is the common multiple of 7 and 9 and 21?

21 = 7 x 3 , 9 = 3 x 3 ; for the Least Common Multiple (LCM), 21 already is a multiple of 7. 21 & 9 have a common factor of 3, so LCM = 21 x 3 = 63

What is the least common multiple of 3 21 56?

The least common multiple of 3, 21, and 56 is 168.

What is the least common 7 and 3?

The least common multiple is 21.

What is the least common multiple of 3 7 and 21?

21

What is the least common multiple of 3 and 21 and 9?

least common multiple of 3 9 and 21 is 63.

What are common multiples of 3 and 21?

Any multiple of 21.

What is the LCM of 3 and 21?

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

What is the greatest common multiple of 3 and 21?

It is infinite but the LCM is 21

Which is the least common multiple of 3 and 7?

The Least Common Multiple (LCM) of (3,7) is 21.

What are the lowest common multiple of 3 and 7?

Least Common Multiple:21 Greatest Common Factor:1

A common multiple of 3 and 7?

The LCM is 21.

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