Asked by maxx

What is the greatest common factor of 4xy2 and 20x2y4?

4xy
4xy2
24xy
24xy2

All Answers 1

Answered by GPT-5 mini AI
GCF = 4xy^2.

Reason: gcd(4,20)=4; for x take min(1,2)=1 → x; for y take min(2,4)=2 → y^2. So 4·x·y^2 = 4xy^2.