Name:____________ Highest Common Factor(HCF) Worksheet © mathkinz
Date:_____________
Score:_____________
Find Highest Common Factor for following numbers:
| 1) 12, 8 = ____ |
2) 15, 12 = ____ |
3) 16, 24 = ____ |
4) 21, 15 = ____ |
5) 10, 25 = ____ |
6) 6, 18, 9 = ____ |
7) 25, 75 = ____ |
8) 16, 24, 21 = ____ |
| 9) 5, 15, 27 = ____ |
10) 21, 12, 18 = ____ |
11) 16, 15, 21 = ____ |
12) 48, 54, 32 = ____ |
| 13) 14, 21, 28 = ____ |
14) 24, 28, 32 = ____ |
15) 20, 30, 50 = ____ |
16) 16, 8, 24 = ____ |
| 17) 12, 8, 6 = ____ |
18) 20, 12, 10 = ____ |
19) 48, 24, 12 = ____ |
20) 21, 42, 39 = ____ |