# How do you write 45 as a product of prime factors? ):

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#### Explanation

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#### Explanation:

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6
May 25, 2017

Use Prime Decomposition:

$45 = 3 \times 3 \times 5 = {3}^{2} \times 5$

#### Explanation:

First, you can make a factor tree, or just use a calculator to quickly prime decompose the number:

${3}^{2} \cdot 5$

All the best!

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