3 This is a little program that finds the GCF...try it out! OR:Steal the code: <HTML> <HEAD> <title>Find The GCF By Subtraction</title> </HEAD> <BODY> <?php $var1=$_GET["number1"]; $var2=$_GET["number2"]; if (($var1 > 0) && ($var2 > 0)) { print "Finding gcf for $var1 and $var2 . . ."; $counter = 1; do { $var3=abs($var1 - $var2); $var1=abs($var2 - $var3); $var2=abs($var3 - $var1); $product = $var1*$var2*$var3; } while ($product > 0); print "<br><br><b>gcf:</b>"; if ($var1 >0 ) { print $var1; } else { print $var2; } } ?> <form action="gcf.php" method="GET"> enter two numbers:<br> <input type="text" name="number1"><br> <input type="text" name="number2"><br> <input type="submit" value="find gcf"><br> </form> </BODY> </HTML> PHP is fun!
