function GCD3($A, $B, $C)
{
$great1 = GCD2($A, $B);
//var_dump($great1);
$var = $great1['divisor'];
$great2 = GCD2($C, $var);
return $great2;
}
function LCM2($A, $B)
{
$result = GCD2($A, $B);
if ($result['status'] == 'have divisor') {
$response = $A * ($B / $result['divisor']);
} else {
$response = 'don\'t have any common multiple';
}
return $response;
}
function Frac1($a, $b, &$p = 1, &$q = 1)
{
$gcd = GCD2($a, $b);
if ($gcd['divisor'] != 'null') {
$p = $a / $gcd['divisor'];
$q = $b / $gcd['divisor'];
} else {
$p = $a;
$q = $b;
}
}
return $result = array('divisor' => $min, 'status' => 'have divisors');
} else {
for ($i = 2; $i < $min; $i++) {
if ($min % $i == 0 && $max % $i == 0) {
$temp = $i;
$result = array('divisor' => $i, 'status' => 'have divisor');
/*while($temp <= $min){
$temp = $temp*$temp ;
if($min % $temp == 0 && $max % $temp == 0){
$result = array('divisor' => $temp , 'status' => 'have divisors');
}
}*/
} else {
if ($result['status'] != 'have divisor') {
$result = array('divisor' => 'null', 'status' => 'don\'t have divisors');
}
}
}
}
return $result;
}
print_r(GCD2(18, 12));
echo '<br/>';
print_r(GCD2(10, 12));
echo '<br/>';
print_r(GCD2(8, 12));
echo '<br/>';
print_r(GCD2(4, 12));
echo '<br/>';
print_r(GCD2(5, 12));
echo '<br/>';
