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The LCM is 42.
42 is the LCM of 3 and 42
The LCM is: 12
The LCM is: 24
15
It is: 30.
156
It is 45
105
It is 72.
18
24
LCM(3, 5, 7) = 105
The LCM of 3, 4, and 2 is 12.