Oscar A. answered 12/01/15
Tutor
New to Wyzant
Very Patient Tutor
GCF of 48 is 2x2x2x2x3 =2^4x3
GCF of 80 is: 2x2x2x2x5 =2^4x5
largest exponent is 2^4 =16 =GCF
(48 +80) =128 =2x2x2x2x2x2x2 =2^7
Hope this helps..
Nikki G.
11/29/17