What is the greatest common factor of 8 to the second power and 2 to the eighth power?

This math is for a 6th grade student and it's to find the greatest common factor and I am confused on how to find the GCF of 8^2 and 2^8
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1 Answer

8^2 =(2^3)^2 =2^6

so the gcf of 2^6 and 2^8 is 2^6 =64
by Level 5 User (12.9k points)

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