The largest number which divides 77, 147 and 252 to leave the same remainder in each case, is _______.
(a) 9
(b) 15
(c) 25
(d) 35
The largest number which divides 77, 147 and 252 to leave the same remainder in each case, is _______.
(a) 9
(b) 15
(c) 25
(d) 35