HCF.html

<!DOCTYPE html>
<html lang="en-US">
<head>
	<meta charset="utf-8">
	<title>HCF</title>
</head>
<body>
<form id="form">
	<input type="number" id="num1">
	<input type="number" id="num2">
	<input type="submit">
</form>
<p id="result"></p>
<script type="text/javascript">
var form=document.getElementById("form");
form.onsubmit=function()
{
var num1=Number(document.getElementById("num1").value);
var num2=Number(document.getElementById("num2").value);
for(var i=num1<num2?num1:num2;i>=1;i--)
{
	if(num1%i===0 && num2%i===0)
		break;
}
var result=document.getElementById("result");
result.innerHTML=i;
return false;
}
</script>
</body>
</html>