Question

Let us find the least number divisible by 13 such that the number is divided by 8,12,16,28 it leaves 1 as remainder all the cases

Answer 1

If the number leaves a remainder of 1 for 8,12,16,28 then it is divisible by 9,13,17,29. So you have to find LCM of 9,13,17,29 which is 57681