125^n divides 325^325 Choose one
A) 216  B) 217  C) 218  D) 219  E) 220
325^325=(13*25)^325 = (13^325)*(5^650)   125^n=5^(3n)   power of 5 in numerator should be greater then denominator   so 650&gt;3n and hence   n=216   216NSWER:216
<result>A</result>
125^n divides 325^325