Ex 6.2, 1 (iv) - Chapter 6 Class 8 Cubes and Cube Roots

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Ex 6.2, 1 - Find cube root of 27000 by prime factorisation method - Ex 6.2

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Ex 6.2, 1 Find the cube root of each of the following numbers by prime factorisation method. (iv) 27000We see that 27000 = 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 Since 2, 5 & 3 occur in triplets ∴ 27000 is a perfect cube. Cube root of 27000 = 2 × 5 × 3 = 30

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