Question

find the smallest no: to be nultiplied to obtained the cube also find cube root 1. 243 2. 256​

Answer 1

TeX]]] AnsWer ]]] ;; ' - Hence, the smallest natural number by which 243 should be multiplied to make it a perfect cube is 3. 256 × 2 = (2 × 2 × 2) × (2 × 2 × 2) × (2 × 2 × 2) = 512 is a perfect cube. Hence, the smallest natural number by which 256 should be multiplied to make it a perfect cube is 2.

Answer 2

Answer:

1)243 × 3 = (3 × 3 × 3) × (3 × 3 × 3) = 729 is a perfect cube. Hence, the smallest natural number by which 243 should be multiplied to make it a perfect cube is 3.

2) 256 × 2 = (2 × 2 × 2) × (2 × 2 × 2) × (2 × 2 × 2) = 512 is a perfect cube. Hence, the smallest natural number by which 256 should be multiplied to make it a perfect cube is 2.

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