30, 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
20, 40, 60
20, 40 and 60
The anser to that Q is 30.
40, 80, 120
30, 60, 90
30, 60, 90
30, 60, 90
20, 40 and 60
Oh, isn't that just a happy little question! The first common multiples of 2, 3, and 5 are like little friends dancing together. Let's see, the first three common multiples are 30, 60, and 90. They all come together in harmony, just like colors on a beautiful canvas.