7, 14, 21
Wiki User
∙ 2014-10-28 03:45:371,2,3
Multiples of 1 include 1, 2 and 3. For them to be common, they need to be compared to another set of multiples.
6,12,18
1
9, 18, 27
9, 18, 27
2, 4, 6
3, 6, 9
7, 14 and 21.
12, 24, and 36
The first three common multiples of eight and 12 are 1, 2, and 4. Three is not included because there is nothing that you can multiply with it to make 8 evenly.
1, 660, 5580