Problema Solution

The product of four different positive integers is 100.What is their sum?

Answer provided by our tutors

100 = 1* 2^2 * 5^2


we solve the problem with trails.


one solution is 1, 2, 5 and 10:


1*2*5*10 = 100


the sum is:


1 + 2 + 5 + 10 = 18.