TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: what is the greatest prime factor of 2 ^ 10 - 1 ?

SOLUTION: 3

PROBLEM: Problem: a theater box office sold an average ( arithmetic mean ) of 65 tickets per staff member to a particular movie . among the daytime staff , the average number sold per member was 75 , and among the evening staff , the average number sold was 60 . if there are no other employees , what was the ratio of the number of daytime staff members to the number of evening staff members ?

SOLUTION: 1 : 2

PROBLEM: Problem: if the product of the integers from 1 to n is divisible by 210 , what is the least possible value of n ?

SOLUTION:
7