LCM( 6, 14 ) = 42
Write down multiples of each number until you find the first common multiple:
The multipliers of 6 are: 6, 12, 18, 24, 30, 36, 42, 48, . . .
The multipliers of 14 are: 14, 28, 42, 56, . . .
We can see that:
LCM( 6, 14 ) = 42
This solution can be visualized using a Venn diagram.
The LCM is equal to the product of all the numbers on the diagram.