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Q: What is the LCM of 21 28 and 42?

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The multiples of 7 are 7, 14, 21, 28, 35, 42, etc.The multiples of 14 are 14, 28, 42, etc.The multiples of 21 are 21, 42, etc.The least common multiple (LCM) of 7, 14, and 21 is 42

Th LCM of 21 and 42 is: 42

The LCM is 252.

The LCM is 1302.

LCM(21, 42, 18) = 126

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LCM(21, 28, 42) = 84.

The multiples of 7 are 7, 14, 21, 28, 35, 42, etc.The multiples of 14 are 14, 28, 42, etc.The multiples of 21 are 21, 42, etc.The least common multiple (LCM) of 7, 14, and 21 is 42

The least common multiple (LCM) of 21 and 42 is 42.

Th LCM of 21 and 42 is: 42

LCM of 14 28 42 is 84.

The LCM is 42

The LCM is 252.

The LCM is 1302.

LCM for 14 and 21 is 42.

Since 42 is a multiple of 21, it is automatically the LCM.

LCM(21, 42, 18) = 126

The LCM is: 42