Factors of 15: 1, 3, 5, 15 Factors of 20: 1, 2, 4, 5, 10, 20
What is the greatest common factor (GCF) of 15 and 20?
A. 5
B. 15
C. 1
D. 20

A

Step-by-step explanation:

A. 5

Step-by-step explanation:

It is A. 5 because if you look at the factors of 15 and 20, there are two common factos in both of them. 1 and 5, but the questions is asking for the greatest common factor of 15 and 20. 5 is greater than 1, so 5 is the greatest common factor, making A the answer.

cant open file sorry!

step-by-step explanation:

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.