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Q.
Find the least number with which 16200 should be multiplied, to make it a perfect cube ?
A.
45
B.
48
C.
360
D.
36
View Answer
Correct choice: A
Explanation:
16200 = 23×34×52 A perfect cube has a property of having the indices of all its prime factors divisible by 3. Required number = 32×5 = 9x5 = 45.
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