Greatest common factor of 2 numbers: Worksheet 7.3
Name ……………………………… Date ……………………………… Score …………………………………
1. Find the greatest common factor of 12 and 18.
2. Find the greatest common factor of 15 and 20.
3. Find the greatest common factor of 16 and 28.
4. Find the greatest common factor of 12 and 32.
5. Find the greatest common factor of 60 and 150.
6. Find the greatest common factor of 90 and 120.
7. Find the greatest common factor of 80 and 120.
8. Find the greatest common factor of 84 and 96.
9. Find the greatest common factor of 72 and 120.
10. Find the greatest common factor of 100 and 150.
Solutions: Worksheet 7.3
1. 6
2. 5
3. 4
4. 4
5. 30
6. 30
7. 40
8. 12
9. 24
10. 50