Question #feb6e

2 Answers
Sep 15, 2017

4

Explanation:

List down all the factors of 24 and 28.

24:
1,2,3,4,6,8,12,24
28:
1,2,4,7,14,28

4 is the greatest common factor.

Sep 15, 2017

See a solution process below:

Explanation:

Find the prime factors for each number as:

24=2×2×2×3

28=2×2×7

Now identify the common factors and determine the GCF:

24=2×2×2×3

28=2×2×7

Therefore:

GCF=2×2=4