Find the smallest three digit number which is a multiple of 7.

Question: Find the smallest three digit number which is a multiple of 7.Solution:Smallest three digit number =100.Divide this number by 7 and get the remainder as 2. If you subtract 2 from the number the remaining number will be a multiple of 7, 100 - 2 = 98 which is two digit number. Now if we add 7 so that we get the smallest three digit number which is a multiple of 7. Required number = 98 + 7 = 105.