What are the multiples of 1540?

Answer 1

They are members of the infinite set of numbers of the form 255*k where k is an integer. Since the set is infinite, it is not possible to list them, but three examples are

k = 1 => 255

k = 2 => 510

k = 3 => 765

Answer 2

2540, 5080, 7620, 10160, 12700, 15240, 17780, . . .

Answer 3

1540, 3080, 4620, 6160, 7700, 9240, 10780, etc. (just keep adding 1540).

Answer 4

264, 528, 792, 1056, 1320, 1584, 1848, 2112, 2376, 2640, . . .

Answer 5

554, 1108, 1662, 2216, 2770 . . .