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