Question

show that 192 is not a perfect cube
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Answer 1

Answer:

Grouping the prime factors of 192 into triples, 3 is left over. ∴ 192 is not a perfect cube. i.e. 64 is a perfect cube. Thus, the required smallest number is 3.

Step-by-step explanation:

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Answer 2

Answer:

192= 2×2×2×2×2×2×3

Here 3 does not occur in a group of there hence 192 not a perfect cube

Step-by-step explanation:

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