Question

Find the least number of five digits which when divisible by 21 25 27 35 leving as remainder in each case

Answer 1

LCM of 21, 25, 27, 35 = 47250

Smallest five digit number = 10000

Divide 10000 by 47250. Then quotient will get 2 and reminder will be 550

Now you have to multifly 47250 with 3 = 141750

So the smallest 5 digit  = 141750