Q. Find the smallest number by which 5400 should be multiplied so that the product is a perfect cube. The following steps are involved in solving the above problem. Arrange them in sequential order.
(A)
(B) On prime factorization of 5400 , we get .
(C) must be multiplied by 5 so that the product is a perfect cube.
(D) In the prime factorization of 5400 , we observe that 5 has not appeared times, where is a multiple of 3 .

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Solution:

Correct answer is (b)