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### This Is a Certified Answer

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Factors of 12:

1,2,3,4,6,12

Factors of 32:

1,2,4,8,16,32

Factors of 64:

1,2,4,8,16,32,64

GCF=4

1,2,3,4,6,12

Factors of 32:

1,2,4,8,16,32

Factors of 64:

1,2,4,8,16,32,64

GCF=4

### This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.

Prime factors of 12: 2 x 2 x 3 = 2,2,3

Prime factors of 32: 2 x 2 x 2 x 2 x 2 = 2,2,2,2,2

Prime factors of 62: 2 x 2 x 2 x 2 x 2 x 2 = 2,2,2,2,2,2

Their common factor is

Prime factors of 32: 2 x 2 x 2 x 2 x 2 = 2,2,2,2,2

Prime factors of 62: 2 x 2 x 2 x 2 x 2 x 2 = 2,2,2,2,2,2

Their common factor is

**2. So the GCF is 2.**