# What is the LCM of 5 and 9?

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Jun 28, 2017

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Multiples of

Multpiles of

From the lists we see that 45 is the [least common multiple].(https://socratic.org/prealgebra/factors-and-multiples/least-common-multiple)

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Daniel L.
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Jun 27, 2017

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It is

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The lowest common multiple (LCM) of numbers

#lcm(a,b)=(axxb)/gcd(a,b)#

where

In the given example the greatest common divisor (gcd) is

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