By what least number 4320 be multiplied to obtain a number which is a perfect cube?	Choose the correct choice from the following.
A) 15 B) 25 C) 30 D) 40 E) 50
Clearly, 4320 = 23 * 33 * 22 * 5.   To make it a perfect cube, it must be multiplied by 2 * 52   i.e,50.   ANSW50R 50 50
<result>E</result>
By what least number 4320 be multiplied to obtain a number which is a perfect cube?