It is: 15 time 15 = 225
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15 is both a multiple and a factor of itself.
The least common multiple of 4 and 5 is 20. The least common multiple of 15 and 20 is 60. (Thus, the least common multiple of 4, 5, and 15 is 60.) Any multiple of 60 will also be a multiple of 4, 5, and 15.
The Greatest Common Factor of 15, 45: 15The Least Common Multiple of 15, 45: 45
The Least Common Multiple (LCM) for 15 27 is 135.The least comon multiple of 15 and 27 is 135.
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