Question

what is the gcf of 14 and 28?
2 28
7 14

Explanation:

Step1: Factorize 14 and 28

Factor of 14: $1, 2, 7, 14$
Factor of 28: $1, 2, 4, 7, 14, 28$

Step2: Identify common factors

Common factors of 14 and 28: $1, 2, 7, 14$

Step3: Find the greatest common factor

Among the common factors, the greatest one is 14.

Answer:

14 (the option in the bottom - right box)