# How do you find the greatest common factor of 9, 45?

##### 1 Answer

Mar 8, 2018

#### Answer:

9

#### Explanation:

Notice that

9 is also a factor of itself, and so the GCF is 9.

Mar 8, 2018

9

Notice that

9 is also a factor of itself, and so the GCF is 9.

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