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To find the LCM, just keep multiplying until you find the answer
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36
12, 24, 36
18, 36
36
12
The LCM is: 57
The LCM of 1015 and 18 is 18270. The LCM of 10, 15 and 18 is 90.
The LCM is 18.
It is: 120
15
63
30
It is 12
12/18 = 2/3
The Least Common Multiple (LCM) for12 9is36
The LCM is 12.