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Which of the following numbers are not perfect cubes? (i) 216

Q.1 Which of the following numbers are not perfect cubes?

(i)  216

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The detailed solution for the above-written question is as follows

By prime factorization of 216 gives: 

         216 = 2\times2\times2\times3\times3\times3

Since prime numbers are present in pairs of three, so the given number is a perfect cube.

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