BEFORE WE START
Sometimes when dividing there is something left over. It is called the remainder. Example: There are 7 bones to share with 2 pups. But 7 cannot be divided exactly into 2 groups, so each pup gets 3 bones, but there will be 1 left over.So when you divide 7 by 2 ,reminder is 1.Then we can say 7 is not completely divisible by 2 as it reminds 1.HOW TO FIND A PRIME NUMBER!
Divide the given number with every number below it.
Check whether the given number is divisible by any of the numbers below it except 1..
If it is not divisible by any number then it is prime number
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