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

1. 135 , 60 , 15 , 90 = ?
2. 11 , 55 , 66 , 33 = ?
3. 15 , 75 , 60 = ?
4. 77 , 35 = ?
5. 128 , 148 = ?
6. 40 , 96 = ?
7. 8 , 104 , 64 , 16 = ?
8. 96 , 36 , 84 = ?
9. 130 , 104 , 26 = ?
10. 99 , 81 = ?

ANSWERS

1. 15
2. 11
3. 15
4. 7
5. 4
6. 8
7. 8
8. 12
9. 26
10. 9