EXERCI
Use Cordova Smart Class Software on the smart board in class to
Find the H.C.F. of the following using prime factorisation method :
1. 170, 238
2. 272, 425
3. 18, 24, 32
4. 91, 175, 49
5. 924, 1463, 1925
6. 150, 140,
7. 396, 720, 1080
8. 144, 252, 630
9. 1440, 180
10. 72, 108, 180.
To Find H.C.F. by Division Method (Euclid’s Algorithm)
Answer:
hcf of 170is 11 and 238is 23