Question

Please solve!
I WILL DELETE ANY FAKE OR INCORRECT ANSWERS!!!

Answer 1

48=2^4 *3
80=2^4 *5

Since it’s greatest common factor use the lowest factors
2^4 (the only common factor)
Answer is 2^4=16

Answer 2

I know its 16(3+5) bc 16x3=40 and 5x16 equals 80 :) so the answer is 16(3+5)