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

1. 144 , 114 = ?
2. 40 , 100 = ?
3. 128 , 96 = ?
4. 66 , 138 = ?
5. 18 , 24 = ?
6. 112 , 126 , 56 , 35 = ?
7. 9 , 84 = ?
8. 30 , 102 , 144 = ?
9. 88 , 24 = ?
10. 22 , 88 , 110 = ?

ANSWERS

1. 6
2. 20
3. 32
4. 6
5. 6
6. 7
7. 3
8. 6
9. 8
10. 22