EXERCISE 2.7
[ H.C.F ]
( find Highest Common Factor of the following numbers )
1. 34 , 85 = ?
2. 81 , 135 , 63 = ?
3. 108 , 144 , 72 = ?
4. 126 , 28 , 84 = ?
5. 64 , 128 = ?
6. 72 , 126 = ?
7. 18 , 138 , 30 = ?
8. 33 , 12 , 123 , 45 = ?
9. 100 , 115 = ?
10. 70 , 140 , 50 = ?
ANSWERS
1. 17
2. 9
3. 36
4. 14
5. 64
6. 18
7. 6
8. 3
9. 5
10. 10