Cube & Cube Root

Cube

Cube Upto 10

Method to Find out the Cube Root of a Number

 
1. Find all the Prime factors of the Number.
2. Now make pairs of three same numbers.
3. Choose 1 number from each pair.
4. Find the product of choosed number which will be the required Cube root.
Example:

eg. Find Cube root of 216.

Prime factor of 216 are 2, 2, 2, 3, 3, 3

Make Pairs (2, 2, 2) & (3, 3 ,3) -> Take 1 number from each pair & multiply them

2X3=6 (Required Cube Root)

 

Questions Asked from this Chapter:

 

Question Type 1: Based on Calculation of Cube & Cube Root of a Number or Expression

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Question Type 2: Based on Making a Number Perfect Cube

 

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