Edward C. answered • 11/02/18
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Multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ...
Multiples of 4 are 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, ...
The LCM (Least Common Multiple) is the smallest number that appears on both lists.
