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What is a least common multiple of 3 9 21?

Updated: 8/29/2023

Wiki User

∙ 8y ago

Best Answer

1 but one doesn't count so it would have to be 3

Wiki User

∙ 12y ago

This answer is:

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Wiki User

∙ 10y ago

The least common factor is 1. (The least common factor of any two or more positive integers is always 1.)

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Wiki User

∙ 8y ago

The LCM of 3 and 21 is 21.

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Wiki User

∙ 8y ago

The LCM of 3, 14, and 21 is 42

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Wiki User

∙ 7y ago

84

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Wiki User

∙ 10y ago

105

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Wiki User

∙ 8y ago

63

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Wiki User

∙ 8y ago

147

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Wiki User

∙ 12y ago

21 is.

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Can you give me an example of a word problem using the least common multiple?

The least common multipleof 7 and 9 is 63.

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What is the least common multiple of 105 and 154?

The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.The least common multiple of 105 and 160 is 3360.

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The least common multiple of 10117 , 3 is 30,351

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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 and 21 and 9?

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Which is the least common multiple of 3 and 7?

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Least common multiple of 3 and 7?

The (LCM) Least Common Multiple of 7 and 3 is 21 because that is the LEAST number that both 3 and 7 go into.

What is the least common multiple of 7and 3?

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What the least common multiple of 3 and 7?

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What is the LCM of 3 and 21?

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

What is the least common multiple of 1 and 3 and 7?

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