common multiple

American  

noun

Mathematics.

1. a number that is a multiple of all the numbers of a given set.

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common multiple British  

noun

1. an integer or polynomial that is a multiple of each integer or polynomial in a group

   20 is a common multiple of 2, 4, 5, 10

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common multiple Scientific  

1. A number divisible by each of two or more numbers without a remainder. For example, 12 is a common multiple of 2, 3, 4, and 6.

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Etymology

Origin of common multiple

First recorded in 1885–90