Question

Find the greatest common factor of 50, 25, and 100.

Answer 1

25

Explanation:

Find factors of:

25: 1, 5, 25

50: 1, 2, 5, 10, 25, 50

100: 1, 2, 4, 5, 10, 20, 25, 50, 100

Reduce possibilities to only common factors

25: 1, 5, 25

50: 1, 5, 25

100: 1, 5, 25

The greatest of these factors is 25

Greatest Common Factor (GCF) = 25

Hope this helps :)