EXERCISE 2.7
[ H.C.F ]
( find Highest Common Factor of the following numbers )

1. 65 , 10 = ?
2. 110 , 90 , 30 = ?
3. 112 , 96 , 80 = ?
4. 40 , 100 = ?
5. 17 , 85 = ?
6. 126 , 27 , 45 = ?
7. 117 , 27 = ?
8. 96 , 24 , 108 = ?
9. 135 , 81 , 54 = ?
10. 120 , 24 , 96 = ?

ANSWERS

1. 5
2. 10
3. 16
4. 20
5. 17
6. 9
7. 9
8. 12
9. 27
10. 24