20, 40, and 60
Wiki User
∙ 12y ago30, 60, 90
Because 9 is a multiple of 3, the common multiples of 3 and 9 are the multiples of 9. The first 10 common multiples of 3 and 9 are 9, 18, 27, 36, 45, 54, 63, 72, 81, and 90.
30, 60, 90
The anser to that Q is 30.
They are 30, 60 and 90.
20, 40, 60
20, 40 and 60
20, 40 and 60
30, 60, 90
40, 80, 120
30, 60, 90
30, 60, 90