The task is to generate the correct answer for a given math problem.

Input: Consider Input: Problem: h is a positive integer and 225 and 216 are both divisors of h . if h = ( 2 ^ a ) * ( 3 ^ b ) * ( 5 ^ c ) , where a , b and c are positive integers , what is the least possible value of a + b + c ?

Output: 8


Input: Consider Input: Problem: the size of a television screen is given as the length of the screen ' s diagonal . if the screens were flat , then the area of a square 19 - inch screen would be how many square inches greater than the area of a square 17 - inch screen ?

Output: 36


Input: Consider Input: Problem: when 1 / 20 % of 8,000 is subtracted from 1 / 10 of 8,000 , the difference is


Output: 798