prime no or not
First of all, I want to tell you that what is the prime no.
Prime no is the no which can’t be divided by other than 1 and itself.
Prime No? Yes : No;
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-
- <?php
- $no=8;
- $prime=true;
- for($i=2;$i<($no/2);$i++)
- {
- if($no%$i==0){
- $prime=false;
- break;
- }
- }
- if($prime==true){
- echo "<br/>Number is Prime<br/>";
- }
- else{
- echo "<br/>Number is not prime<br/>";
- }
- ?>