Question: if n is a positive integer and the product of all the integers from 1 to n , inclusive , is a multiple of 170 , what is the least possible value of n ?
A) 14
B) 13
C) 15
D) 17
E) 16
Correct answer: D
Grade: 7 | Topic: Number System | Difficulty: Medium | Standard: 7.NS.A.2