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Q: What are the least common multiple of 21 28 42?

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The Least Common Multiple (LCM) for 28 14 21 is 84.

The Least Common Multiple (LCM) for 21 28 7 is 84.

588

LCM(8, 21, 28) = 168

The least common multiple is the smallest number that is multiple of two or more numbers. 21: 21, 42, 63, 84 28: 28, 56, 84 The LCM of 21 and 28 is 84.

Related questions

The Least Common Multiple (LCM) for 28 21 56 is 168.

The Least Common Multiple (LCM) for 28 14 21 is 84.

The Least Common Multiple (LCM) for 21 28 7 is 84.

The Least Common Multiple (LCM) for 7 21 28 60 is 420.

The Least Common Multiple (LCM) for 28 35 21 14 is 420.

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 14, 21, and 28 is 84.

252

252

588

420

84

588