Find the largest number which divides 62, 132 and 237 to leave the same remainder in each case.

Find the largest number which divides 55,127 and 175 so as to leave the same remainder in each case .

What is the greatest number which divides 392, 486 and 627 so as to leave the same remainder in each case ?

Find the least number which when divided by 6,7,8,9 and 12 leaves the same remainder 1 in each case.

Find the least number which when divided by 35,56 and 91 leaves the same remainder 7 in each case.

Find the largest number which divides 1305, 4665 and 6905 leaving same remainder in each case.Also, find the common remainder.