What is the LCM of 30 and 45?

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Sep 28, 2016

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Multiples of #30# are #{30,60,color(red)90,120,150,color(red)180,210,240,color(red)270,...}#

Multiples of #45# are #{45,color(red)90,135,color(red)180,225,color(red)270,315,...}#

Hence, common multiples are #{90,180,270,...........}#

and Least Common Multiple is #90#.

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