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The Following Numbers Are Not Perfect Cubes? 216 - Mathematics

The following numbers are not perfect cubes?

216

 

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Solution

The prime factorisation of 216 is as follows.

216 = 2 × 2 × 2 × 3 × 3 × 3 = 23 × 33

Here, as each prime factor is appearing as many times as a perfect multiple of 3, therefore, 216 is a perfect cube

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APPEARS IN

NCERT Class 8 Maths Textbook
Chapter 7 Cubes and Cube Roots
Exercise 7.1 | Q 1.1 | Page 114
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