How do you find the LCM of 35 and 65?

1 Answer
EZ as pi
Apr 12, 2017

LCM = 455#

Explanation:

Write each number as the product of its prime factors, then you know what factors each number consists of.

All of the factors must be in the LCM, without any duplicates.

#" "35 = 5 xx 7#
#" "65 = 5color(white)(xxx)xx 13#

#" "LCM = 5 xx 7 xx 13 = 455#

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