Question

Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.

Answer 1

Find the differences since reminder didn't mentioned.

so 183  - 91 = 92

    183  - 43 = 140

     91   - 43 = 48

Now find HCF of 92,  140, 48 = 4

4 is greatest number