LCM( 7, 14 ) = 14
Write down multiples of each number until you find the first common multiple:
The multipliers of 7 are: 7, 14, 21, . . .
The multipliers of 14 are: 14, 28, . . .
We can see that:
LCM( 7, 14 ) = 14
This solution can be visualized using a Venn diagram.
The LCM is equal to the product of all the numbers on the diagram.