Find LCM of Two Numbers in PHP using While loop

Find lcm of two numbers in PHP using while loop. In this article, you will learn how to find lcm of two numbers in php using while loop.

Find LCM of Two Numbers in PHP using While loop

<?php
// Find LCM of Two Numbers in PHP using While loop

$p = 175;
$q = 165;
$x = 0;

// $p & $q - To store the two positive numbers
// $x - To store the LCM number

$x = $p > $q ? $p : $q;

while (1) {
    if ($x % $p == 0 && $x % $q == 0) {
        echo "The LCM of the {$p} and {$q} numbers is {$x}.";
        break;
    }
    ++$x;
}

?>

Run Program

Output

Find LCM of Two Numbers in PHP using For loop

<?php
// Find LCM of Two Numbers in PHP using For loop

$p = 175;
$q = 185;
$x = 0;
$g = 0;

// $p & $q - To store the two positive numbers
// $x - To store the LCM number
// $g - To store the GCD

for ($i = 1; $i <= $p && $i <= $q; $i++) {
    if ($p % $i == 0 && $q % $i == 0)
        $g = $i;
}

$x = ($p * $q) / $g;
echo "The LCM of two positive numbers {$p} & {$q} is {$x}.";

?>

Run Program

Output