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Anonymous
The LCM of 15 (which is 3*5) and 18 (which is 2*3^2) is 90 (which is 2*3^2*5).
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Multiples of 15... 15, 30, 45, 60, 75, 90
Multiples of 18... 18, 36, 54, 72, 90
The LCM is: 90
The LCM is 90.
LCM of 12 and 15 and 18 is 180.
The LCM is 630.
The LCM of 1015 and 18 is 18270. The LCM of 10, 15 and 18 is 90.