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All numbers have multiples. Some numbers have some of the same multiples as other numbers. These are known as common multiples. The smallest of these is known as the least common multiple.

Common multiples of 3 and 4 include 12, 24, 36 and so on. The LCM of 3 and 4 is 12.

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8y ago
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9y ago

All numbers have multiples. Some numbers have some of the same multiples as other numbers. These are known as common multiples.

12 is a multiple of 3

12 is a multiple of 4

12 is a common multiple of 3 and 4

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11y ago

It means that 2 numbers have the same factor. Factors are the numbers you need to multiply to get another number. For example 1,3,5,15 are factors of 15 because 1x15 is 15 and 3x5 is 15.

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Q: What are common multiples and least common multiples?
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Related questions

What do common multiples multiples and least common multiples have in common?

They are all multiples.


Common Multiples and Least Common Multiples of 3 and 6?

The Least Common Multiple (LCM) is 6.


What are the common multiples of 4 and 5?

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Least common multiples 12 and 16 is 48.


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The least common multiples of 5, 11, and 13 is 715.


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What are 3 least common multiples of 12 and 35?

3 Least Common Multiples of 12 and 35 are 420, 420 and 420.There is ONLY one Least Common Multiple.The three common multiples of 12 and 35 which are the smallest are the first three multiples of their Least Common Multiple, namely 420, 840 and 1260


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The common multiples of 9 and 16 are 144, 288, 432 and so on.