60, 120, 180 and so on.
The common multiples of 12 and 30 are 60, 180, 240, etc.
1,2,3,6,
Any multiple of 60.
60.
Multiples of 6 include 6, 12, 18, 24, 30 and so on. For them to be common, they need to be compared to another set of multiples.
600
Just 60.
60 is the LCM of 12 and 30. All multiples of 60 are multiples of 12 and 30 as well.
The common factors of 12, 24, and 30 are 1, 2, 3, and 6 .
12 and 24
Just 60.
Just 60.