Euler/euler5.php
2015-11-14 23:14:13 +01:00

28 lines
490 B
PHP

<?php
/*
* Gnieark's anwser to euler problem 5
* https://projecteuler.net/problem=5
*/
$taller=1;
for ($i=1;$i<21;$i++){
$taller=$taller*$i;
}
//decrement smaller by 20 and test
$smaller=$taller;
for ($i=$taller;$i>0;$i+=-20){
//tester si i est divisible
$divisible=true;
for($j=19;$j>0;$j--){
if(fmod($i,$j)<>0){
$divisible=false;
break;
}
}
if($divisible){
$smaller=$i;
echo $i."\n";
}
}
echo $smaller;