If 350!/10^n is an integer, what is the largest possible value of n? Select:
A) 88 B) 82 C) 86 D) 87 E) 80
The question actually asks the highest power of 10 which divides 350! ( For a number to be an integer - Without any remainder all the trailing zeroe's must be divided by the denominator)   10 = 2 x 5   350 factorial will have 86 as -   350/5= 
<gadget id="calculator">350/5</gadget>
<output>70</output>
70   70/5= 
<gadget id="calculator">70/5</gadget>
<output>14</output>
14   14/5=2   So answer will be (86) 86
<result>C</result>
If 350!/10^n is an integer, what is the largest possible value of n?