Find the greatest number that divides 391, 559, and 727 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 168.
Find the greatest number that divides 391, 559, and 727 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 168.