The GCF 28a^3b and 16ab^2

A) 4ab

B) 4a^3b

C) 28ab

D) 112a^3b^2

Question

Cynthia Chung

Mathematics

25 December, 09:31

The GCF 28a^3b and 16ab^2

A) 4ab

B) 4a^3b

C) 28ab

D) 112a^3b^2

+5

Answers (1)

Know the Answer?

Dallas Avila · Answer 1

The GCF of 28 and 16 is 4 since 28/4=7 and 16/4=4 and 7 and 4 are relatively prime. The gcd of a^3 and a is a. The gcd of b and b^2 is b. Thus, the gcd of the whole thing is 4ab so A is the answer.

The GCF 28a^3b and 16ab^2A) 4abB) 4a^3bC) 28abD) 112a^3b^2

The GCF 28a^3b and 16ab^2

A) 4ab

B) 4a^3b

C) 28ab

D) 112a^3b^2