Types of Numbers:
Mainly 2 types of Numbers:
1.Integers
Example of Integer Numbers: -n, ......., -3, -2, -1, 0, 1, 2, 3, ................., n
2.Fractions
Example of Fractional Numbers: 5/2, -0.09, 3.7, -7/3
Integer Numbers are divided in 2 parts:
1.Negative Number
Example of Negative Numbers: -n, ......., -3, -2, -1
2. Whole Number
Example of Whole Numbers: 0, 1, 2, 3, ................., n
Whole Numbers are divided in 2 parts:
1.Natural Number / Positive Number
Example of Natural Number / Positive Numbers: 1, 2, 3, 4, .........,
2.Zero = 0
Natural Numbers / Positive Numbers are divided in 4 parts:
1.Odd Number : Numbers Which are not divisible by 2
Example of Odd Numbers : 1, 3, 5, 7, 9, 11, ......, n
2.Even Number : Numbers which are divisible by 2
Example of Even Numbers : 2, 4, 6, 8, 10, ..........., n
3.Prime Number : Number having 2 factors (1, number it self)
Example of Prime Numbers: 2, 3, 5, 7, 11, 13, 17, 23, 29, 31, ........., n
4.Composite Number: Number having more then 2 factors
Example of Composite Numbers: 4, 6, 8, 9, 10, ..............., n.
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Questions:
1.) Lease Prime Number is _____
A. 0
B. 1
C. 2
D. 3
2.) Least Composite Number is _____
A. 1
B. 2
C. 3
D. 4
3.) Least Natural Number is _____
A. 1
B. 2
C. 3
D. 0
4.) Least Whole Number is _____
A. 1
B. 2
C. 3
D. 0
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