Find the least number which should be added to 2497 so that the sum is exactly divisible by 5,6,4and 3

Find the least number which should be added to 2430 so that the sum is exactly divisible by 5, 4 and 2

The least number which should be added to 2497 so that the sum is exactly divisibly by 5, 6, 4 and 3 is (a) 3 (b) 13 (c) 23 (d) 33

The least number that should be added to 2,397 so that the sum is exactly divisible by 3, 4, 5 and 6 ?

The least number that should be added to 2055 , so that the sum is exactly divisible by 27 is

which smallest number should be added to 872 so that it is exactly divisible by 3 ?

Find the least number which should be added to 1456 so that it is divisible by 6,5 and 4 without leaving a remainder.