Question

(a) Find the greatest common factor (GCF) of

16
and
10
.
(b) Use the GCF to factor
16 - 10
.
(a)
GCF = 2

(b)
16 - 10 = ? x (? - ?)

Answer 1

You already have the GCF=2

16-10 = 2(4-5) when factored

Hope that helps