cube numbers
CUBES AND CUBE ROOTS Cube number- A cube number is a number multiplied by itself twice, or we can say the cube of a number m is its third power. For example- m³ = m × m 2 = m × m × m . 8³ = 8 × 8 2 = 8 × 8 × 8 = 512 . 15³ = 15 × 15 2 = 15 × 15 × 15 = 3375 .  Perfect cube - A natural number is said to be a perfect cube if it is the cube of some natural numbers. Examples- 1 ³ = 1, 2³ = 8, 3³ = 27, 4³ = 64, etc. Thus 1, 8, 27, 64 etc.., are perfect cubes. Facts About cube numbers:- 1. The cube of a number is that number raised to the power 3 . 2. The cube of an even natural number is even. 3. The cube of an odd natural number is odd. 4. Numbers ending in 1, 2, 3, 4, 6, 7...