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Ex 6.2, 1 (i) - Chapter 6 Class 8 Cubes and Cube Roots
Last updated at July 14, 2026 by Teachoo
Finding cube root by prime factorisation method
Chapter 6 Class 8 Cubes and Cube Roots
Concept wise
- Cubes
- Checking if perfect cube
- Smallest number divided to get a perfect cube
- Smallest number multiplied to get a perfect cube
- Cube Root
-
Finding cube root by prime factorisation method
- Finding cube root by estimation
Transcript
Ex 6.2, 1 Find the cube root of each of the following numbers by prime factorisation method. (i) 64We see that 64 = 2 × 2 × 2 × 2 × 2 × 2 Since 2 occurs in triplets ∴ 64 is a perfect cube. Cube root of 64 = 2 × 2 = 4
