| A | B |
| 1.) FIND THE GCF of 12 and 40 | 4 |
| 2.) FIND THE GCF of 8 and 12 | 4 |
| 3.) FIND THE GCF of 9 and 15 | 3 |
| 4.) FIND THE GCF of 28 and 35 | 7 |
| 5.) FIND THE GCF of 34 and 102 | 34 |
| 6. ) FIND THE GCF of 27 and 63 | 9 |
| 7.) FIND THE GCF of 15 and 90 | 15 |
| 8.) FIND THE GCF of 30 and 60 | 30 |
| 9.) FIND THE GCF OF 75 and 100 | 25 |
| 10.) FIND THE GCF OF 75 and 135 | 15 |
| 11.) FIND THE GCF of 56 and 132 | 4 |
| 12.) FIND THE GCF of 33 and 110 | 11 |
| 13.) FIND THE GCF of 32, 56, 72 | 8 |
| 14.) FIND THE GCF of 18, 26, 72 | 2 |
| 15.) FIND THE GCF of 35,45,63 | 1 |
| 16.) FIND THE GCF of 24, 48, 60 | 12 |
| 17.) FIND THE GCF of 20, 25, 50 | 5 |