Quicker Maths
2Jan/101

Difference Between Natural Numbers and Whole Numbers

Difference Between Natural Numbers and Whole Numbers

There is a very small difference between natural numbers and whole numbers. It is important to know this because of both the terms are repeatedly used in questions of competitive examinations.

2Jan/106

Even, Odd, Prime and Composite Numbers

Even and Odd: Any integer which is divisible by two is called an even number. Any integer which is not divisible by two is called an odd number.

N.B.: Zero has not been categorized in either of the two categories.

Prime  and  Composite :  Any  integer  which  is  divisible  by  1  and  itself  only  is  called a  prime  number. All integers which are not prime are called