Which pair of numbers has a GCF of 5? A.15 and 30 C.45 and 9 B.5 and 21 D.20 and 55

Question

asked Aug 28, 2023 66.9k views

1 Answer

Stephenmm · Answer 1 · 2023-09-02T11:45:12+0000

Answer:

D

Explanation:

The GCF in answer choice A is 15.

The GCF in answer choice B is none.

The GCF in answer choice C is 9 since 45 is divisible by 9 and 9 is divisible by itself

D is correct as 55/5 = 11 and cannot be divided anymore. And 20 is divisible by 5