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84.

Q: What is the LCM of 7 21 and 84?

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The LCM is 84.

The LCM is: 84

LCM of 4 7 12 21 is 84

3: 3 28: 7, 2, 2 21: 7, 3 LCM = 3x7x4 = 84

The LCM is: 84

The LCM is 84.

84

84

LCM(4, 21, 14) = 84

The LCM is 84.

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

252 is the LCM of 21, 84, and 126.