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CBSE Class 9 Answered

How to find easly one number  is a prime or composite especially  big numbers
Asked by Nimmi | 15 May, 2018, 11:29: AM
answered-by-expert Expert Answer
Prime number
a number that is divisible only by itself and 1
 
Composite number
A whole number that can be divided exactly by numbers other than 1 or itself.

Answered by Arun | 16 May, 2018, 10:01: AM

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CBSE 9 - Maths
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