find the GCF of 8x and 20x^3

is the answer 4 or 4x?

4 is a factor of both 8 and 20 but I am not sure about the x or the exponent. thank you.

3 answers

4x, 20x^3 = 20 * x * x * x

8x = 4x * 2

20x^3 = 4x * 5x^2

thank you

You are welcome.

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