Practice

1. Name :
Teacher : Date :
Score :
Math-Aids.Com
Find the Greatest Common Factor for each number pair.
1 ) 6 , 15
2 ) 40 , 4
3 ) 5 , 3
4 ) 2 , 40
5 ) 30 , 5
6 ) 3 , 12
7 ) 8 , 5
8 ) 4 , 30
9 ) 30 , 6
10 ) 40 , 20

2. Name :
Teacher : Date :
Score :
Math-Aids.Com
Find the Greatest Common Factor for each number pair.
1 ) 6 , 15 3
2 ) 40 , 4 4
3 ) 5 , 3 1
4 ) 2 , 40 2
5 ) 30 , 5 5
6 ) 3 , 12 3
7 ) 8 , 5 1
8 ) 4 , 30 2
9 ) 30 , 6 6
10 ) 40 , 20 20