primenumber.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
    <script>


let number = parseInt(prompt("Enter the Number"));
let k=2;

while(k<number)
{
    if(number % k ==0)
    {
      console.log("Not a Prime Number");
       break;
    }
    k++;
}
if(k == number){
      console.log("Prime Number");
}


    </script>
</body>
</html>