If the product of the integers from 1 to n is divisible by 686, what is the least possible value of n?	Pick one.
A) 7
B) 14
C) 21
D) 28
E) 35
686 = 7 x 7 x 7 x 2   N must include at least 7, 2*7, and 3*7.   The answer is 21.
<result>C</result>
If the product of the integers from 1 to n is divisible by 686, what is the least possible value of n?