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1 Answer

The least common multiple (LCM) is:

15 = 3 * 5

51 = 3 * 17

The LCM is like a parts list with enough parts to make 15 or 51.  In this case the parts list is 3 * 5 * 17 because that has enough parts to make 15 or 51.

3 * 5 * 17 = 255

Answer:  The LCM is 255.
by Top Rated User (103k points)

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