What is the smallest positive integer x, such that 6000x is a perfect cube? Choose the correct choice
A) 4	B) 6	C) 36	D) 12	E) 18
Take out the factors of 6000 that will come 2*3*10^3. for perfect cube you need every no. raise to the power 3. for 6000x to be a perfect cube, need two 2 and 2 3 that means 36 or 6^2   36 is the answer.
<result>C</result>
What is the smallest positive integer x, such that 6000x is a perfect cube?