# What is the least common multiple of 9 and 15?

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Feb 28, 2018

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listing the multiples

multiples of

multiples of

common multiples

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1s2s2p
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Feb 26, 2018

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First we need to write out the prime factors of

Now we group them together:

Next we take the largest groups of each number:

We multiply the largest groups together:

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