prime factorization Archives - Hub of Tutorials

Prime and Non-Prime Number in PHP

In this article, you will learn How to Create Prime and Non-Prime Number in PHP.

<?php
//tells the no is prime/non-prime
$num=23;
for($j=1;$j<=$num;$j++){
    for($k=2;$k<$j;$k++){
	    if($j%$k==0){
	    break;
	    }
	}
if($k==$j){
echo "prime no." .$j ."<br>";
}
}
echo "<br>";

for($j=1;$j<=$num;$j++){
    for($k=2;$k<$j;$k++){

…