Question

find the LCM of 144 18 and 30​

Answer 1

The LCM of 18, 30 and 144 is 720.

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Answer 2

Answer:

Prime factors of 144 = 2 X 2 X 2 X 2 X 3 X 3

Prime factors of 18   =2 X 3 X 3

Prime factors of 30 =2 X 3 X 5

LCM OF 144, 18 , 30 = 720 = 2 X 2 X 2 X 2 X 3 X 3 X 5