They are the first three multiples of LCM(5, 9), that is, the first three multiples of 45.
The first 5 multiples of 1 are: 1, 2, 3, 4, and 5.
First 12 multiples of 9: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108.
The 3 first multiples of 75 are: 1, 3, and 5.
The first three multiples of 3 and 5 are 15, 30 and 45.
The first 4 multiples of twelve are 12 24 36 48
6,12,18,24,30,36,42,48,54,60,66,72
12, 24, 36
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They are the first three multiples of LCM(5, 9), that is, the first three multiples of 45.
36, 72, 108
The first 5 common multiples are the first 5 multiples of their lowest common multiple (LCM) LCM(9, 10) = 90 → first 5 common multiples are 90, 180, 270, 360, 450.
They are: 12 24 36 48 60 and 72
84, 168, 252
The first four multiples of five: 5, 10, 15, 20
The first 6 multiples of 5 are: 5, 10, 15, 20, 25, and 30.
154, 308, 462, 616, and 770 are the first 5 multiples of 154.