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Question

How to make 256 a perfect cube?


A

Multiply by 4

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B

Divided by 8

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C

Multiply by 2

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D

Divide by 2

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Solution

The correct options are
A

Multiply by 4


C

Multiply by 2


225621282642322162824221

Prime factor of 256 = 2 × 2 × 2× 2 × 2 × 2 × 2 × 2 = 28
So, to make 256 a perfect cube, we either need to multiply with 2 to make it (23)3 or divide it by 4 to make it 64 which is 43.


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