Question

What is the greatest common factor
of 100 and 26

Answer 1

Factors of 100: 1 2 4 5 10 25 50 100
Factors of 26: 1 2 13 26
2 is the the greatest common factor of 100 and 26

Answer 2

2.

The factors of 100 are:
1, 2, 5, 10, 25, 50, 100

The factors of 26 are:
1, 2, 13, 26

The only one they share is 2.