Composite Numbers

 Integer Review:    Fundamentals of Integers , Rules for Multiplication , Rules for divisibility,  Division Terminology,  Even & Odd Integer,  Rules about even & odd integer, Prime Number,  Prime Factorization ,  Distinct Prime Number,  LCM & HCF,  Composite Numbers ,  Consecutive Integers

Class Questions :   Exercise 1         Exercise 2         Exercise 3        Exercise 4      Exercise 5

Practice Questions :   Solutions  

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 Composite Numbers

An Integer which is greater than 1 and not a prime number is called Composite Number.
The first 20 composite number are; 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 28, 30, 32 and 33.

Consecutive Integers

The series of integers is known as Consecutive Integers like ; 1, 2, 3, 4, 5 ,6 ,7……..and so on.
That means if we take ‘a’ as starting number than consecutive numbers in the series after ‘a’ will be;
a, a+1, a+2, a+3, a+4, a+5 …………………

                                                             

 Integer Review:    Fundamentals of Integers , Rules for Multiplication , Rules for divisibility,  Division Terminology,  Even & Odd Integer,  Rules about even & odd integer, Prime Number,  Prime Factorization ,  Distinct Prime Number,  LCM & HCF,  Composite Numbers ,  Consecutive Integers

Class Questions :   Exercise 1         Exercise 2         Exercise 3        Exercise 4      Exercise 5

Practice Questions :   Solutions  

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