How do I find the LCM of #15 and 33?#

1 Answer
EZ as pi
Oct 2, 2017

#LCM = 165#

Explanation:

Write each number as the product of its prime factors:

#" "15 = 3xx5#
#" "33 = ul(3" "xx11)#

#LCM = 3xx5 xx11 = 165#

The LCM must contain all the factors of #15 and 33# but without the duplication of any factors.

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