LCM( 336, 54 ) = 3024
Write down multiples of each number until you find the first common multiple:
The multipliers of 336 are: 336, 672, 1008, 1344, 1680, 2016, 2352, 2688, 3024, 3360, . . .
The multipliers of 54 are: 54, 108, 162, 216, 270, 324, 378, 432, 486, 540, 594, 648, 702, 756, 810, 864, 918, 972, 1026, 1080, 1134, 1188, 1242, 1296, 1350, 1404, 1458, 1512, 1566, 1620, 1674, 1728, 1782, 1836, 1890, 1944, 1998, 2052, 2106, 2160, 2214, 2268, 2322, 2376, 2430, 2484, 2538, 2592, 2646, 2700, 2754, 2808, 2862, 2916, 2970, 3024, 3078, . . .
We can see that:
LCM( 336, 54 ) = 3024
This solution can be visualized using a Venn diagram.
The LCM is equal to the product of all the numbers on the diagram.