Question

How to calculate the LCM (Least Common Multiple) of two numbers in PHP

Answer 1

$a = 12;
$b = 20;
  
$lmc = ($a > $b) ? $a : $b;
   
while(true)
{
    if ($lmc % $a == 0 && $lmc % $b == 0)
    {
        echo "The LCM (Least Common Multiple) of " . $a . " and " . $b . " is: " . $lmc;
        break;
    }
    $lmc++;
}


/*
run:  

The LCM (Least Common Multiple) of 12 and 20 is: 60 

*/

 

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