Find out whether number is prime or not using HTML and JAVASCRIPT
Program:
| <html> | |
| <head> | |
| <script type="text/javascript"> | |
| function greater() | |
| { | |
| var a=prompt("enter one no:"); | |
| var i; | |
| var n=0; | |
| for(i=1;i<=a;i++) | |
| { | |
| if(a%i==0) | |
| { | |
| n++; | |
| } | |
| } | |
| if(n==2) | |
| { | |
| document.write("prime"); | |
| } | |
| else | |
| { | |
| document.write("not prime"); | |
| } | |
| } | |
| </script> | |
| <body> | |
| <input type="button" onclick="greater()" value="Find out whether number is prime or not"> | |
| </body> | |
| </html> |
OUTPUT:
Click in Button
Enter The Number
See the Output
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