## HTML CODE

<html>

<head>

<title>

Javascript program for find factorial of given number

</title>

<script type="text/javascript">

function fact(n)

{

var m=1;

while(n)

{

m=m*n;

n--;

}

alert("Factorial of given number :"+" "+ m);

}

</script>

</head>

<body>

<h1 align="center"><font color="green">Javascript Program for calculate factorial</font></h1>

<form name="frm1">

Enter any number :<input type="text" name="fact1"><br><br>

<input type="submit" value="calculate factorial" onclick="fact(frm1.fact1.value)">

</form>

</body>

</html>

N1

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i want n series of fatorial num program.plz help............

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