What is the smallest positive integer x, such that 5000x is a perfect cube?  Choose the correct choice from the following options:
A) 4
B) 6
C) 8
D) 25
E) 18
Take out the factors of 5000 that will come 10^3*5. for perfect cube you need every no. raise to the power 3. for 5000x to be a perfect cube, you need two 5 that means 25.   25 is the answer.
<result>D</result>
What is the smallest positive integer x, such that 5000x is a perfect cube?