Find the LCM of 12, 15, 18

Question

asked Mar 2, 2016 167k views

1 Answer

IGGt · Answer 1 · 2016-03-06T08:00:20+0000

The answer is 180 because
12 = 4*3
15 = 3*5
18 = 2*9
20 = 4* 5

Any common multiple must be a multiple of 4, 9, and 5. Since those three are coprime, the least common multiple is their product: 4*9*5 = 180

Find the LCM of 12, 15, 18

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions