0
Anonymous
1008
To solve, break into prime numbers:
16 (2 x 2 x 2 x 2)
18 (2 x 3 x 3)
21 (3 x 7)
Then take minimum to make each number:
2 x 2 x 2 x 2 x 3 x 3 x 7 = 1008
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The Least Common Multiple (LCM) of 16, 18, and 21 is 1,008.
LCM(21, 42, 18) = 126
The LCM is 144.
The LCM is 720.
The LCM is: 252