3: 3, 6, 9, ...
6: 6, 12, 18, ...
18: 18, 36, 54, ...
The lcm(3, 6, 18) = 18, so the multiples of 18 are common multiples of all of them.
the first three multiples are 6, 12, 18.
The first three multiples of 3 are 3, 6, 9 The first three multiples of 9 are 9, 18, 27 As the lowest common multiples of 3 and 9 is 9, the common multiples of 3 and 9 are the multiples of 9, thus: The first three common multiples of 3 and 9 are 9, 18, 27
The first 3 multiples of 6 are: 6, 12, and 18.
The first three common multiples are 18, 36, and 54.
18, 36, 54
The first three are 9, 18, and 27.
18 * 1 = 18 18 * 2 = 36 18 * 3 = 54
18, 36, 54.
First three common multiples of 2 and 6 are 6, 12 and 18.
6, 12, 18
6, 12 and 18
They are: 6, 12 and 18