103
206
309
412
515
103, 206, 309 and so on.
They are the first three multiples of LCM(5, 9), that is, the first three multiples of 45.
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.
The first four multiples of five: 5, 10, 15, 20
Multiples of 103 are all products of 103 and the natural numbers 1,2,3...etc So 1x 103 2x103 etc. 103, 206, 309, 412, 515 and so on. Since 103 is prime, its only factors are 1 and itself.
The first 5 multiples of 1 are: 1, 2, 3, 4, and 5.
154, 308, 462, 616, and 770 are the first 5 multiples of 154.
The first 6 multiples of 5 are: 5, 10, 15, 20, 25, and 30.
The first 5 multiples of seventeen are 17,34,51,68, and 85.
First 5 multiples of 43: 43, 86, 129, 172, 215
The first 5 multiples of 1 are: 1, 2, 3, 4, and 5.
The first two common multiples of 235 is 5 and 47.