What is the lowest common multiple of 42 and 63?

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asked Dec 21, 2017 173k views

1 Answer

Michael Van Rooijen · Answer 1 · 2017-12-26T04:44:41+0000

Because 42 doesn't go into 63, you have to go larger. Start by multiplying 63 by 2.

63*2=126

42 goes into 126 3 times even, so the LCM of 42 and 63 is 126 :)

What is the lowest common multiple of 42 and 63?

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