Q: What is the LCM of 21 42 and 18?

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The LCM is 42

Since 126 is a multiple of 21, it is automatically the LCM.

42

LCM(6, 7, 21) = 42

The least common multiple of the numbers 7, 18 and 21 is 126.

Related questions

LCM(21, 42, 18) = 126

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.

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

LCM for 14 and 21 is 42.

The LCM is: 42

The LCM is 126.

The LCM of 18 and 42 is 126.126

LCM(21, 28, 42) = 84