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Q: What is the LCM of 21 42 18?

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The Least Common Multiple (LCM) of 21, 42, and 49 is 294.

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

Th LCM of 21 and 42 is: 42

The LCM is 42

The LCM is 252.

The LCM is 1302.

The LCM is: 42

LCM for 14 and 21 is 42.

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

The LCM is 126.

The LCM of 18 and 42 is 126.126

LCM(21, 28, 42) = 84