Question

By what number should 81 be divided to get a
perfect cube?
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Answer 1

(i) Prime factorization of 81, is: 81 = 3 × 3 × 3 × 3 = 33 × 3 Here, a number 3 is the number by which 81 is divided to make it a perfect cube, i.e., 81 ÷ 3 = 27 which is a perfect cube.

Answer 2

Answer:

Prime factorization of 81, is: 81 = 3 × 3 × 3 × 3 = 33 × 3 Here, a number 3 is the number by which 81 is divided to make it a perfect cube, i.e., 81 ÷ 3 = 27 which is a perfect cube.

Step-by-step explanation:

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