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# How do you get the factor of 15 45?

Updated: 8/30/2023

Wiki User

11y ago

Factor them.

3 x 5 = 15

2 x 2 x 2 x 5 = 40

Select the common factor.

The GCF is 5.

Wiki User

12y ago

Wiki User

11y ago

HCF of 15 and 45 is 15

Wiki User

7y ago

The greatest common factor is five.

Wiki User

10y ago

The GCF is 5.

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