The Least Common Multiple (LCM) of a group of numbers is the smallest number that is a multiple of all the numbers. For instance, the LCM of 16 and 20 is 80; 80 is the smallest number that is both a multiple of 16 and a multiple of 20. You can find the LCM of two or more numbers through a variety of methods. If you'd like to know how to find the LCM of two or more numbers, just follow these steps. For more information you can refer this link.