LCM( 10, 1000 ) = 1000
Write down multiples of each number until you find the first common multiple:
The multipliers of 10 are:
The multipliers of 1000 are: 1000, 2000, . . .
We can see that:
LCM( 10, 1000 ) = 1000
This solution can be visualized using a Venn diagram.
The LCM is equal to the product of all the numbers on the diagram.