Find the greatest number that divides 487, 667, and 847 leaving the same remainder in each case.
Note
If a divisor leaves the same remainder, it must divide all pairwise differences. GCD of the differences is 180.
Find the greatest number that divides 487, 667, and 847 leaving the same remainder in each case.
If a divisor leaves the same remainder, it must divide all pairwise differences. GCD of the differences is 180.