Question

Can somebody help me?

Answer 1

GCF = 6

18 + 30 = 6 x (3 + 5)

Explanation:

Answer 2

see explanation

Explanation:

listing the factors to find the GCF

factors of 18 : 1, 2, 3, 6, 9, 18

factors of 30 : 1, 2, 3, 5, 6, 10, 15, 30

common factors are 1, 2, 3, 6

the GCF = 6

then

18 + 30 = 6 × (3 + 5)