312, 624, 936, 1248, 1560, 1872, 2184 . . .
Multiples of 104 include 104, 208, 312 and so on. For them to be common, they need to compared to another set of multiples.
Multiples of 156 include 156, 312, 468, 624 and so on. For them to be common, they need to be compared to another set of multiples.
78, 156, 234, 312, 390, 468, 546, 624 . . .
104, 208, 312, 416, 520, 624.
52, 104, 156, 208, 260, 312, 364, 416 . . .
They are: 312 and its multiples
Any multiple of 312.
Any multiple of 312
Multiples of 104 include 104, 208, 312 and so on. For them to be common, they need to compared to another set of multiples.
288, 296, 304, 312,...
Multiples of 156 include 156, 312, 468, 624 and so on. For them to be common, they need to be compared to another set of multiples.
104, 208, 312, 416, 520.
78, 156, 234, 312, 390
They are members of the infinite set of numbers of the form 312*k where k is an integer. Since the set is infinite, it is not possible to list them.
104, 208, 312, 416, 520, 624.
52, 104, 156, 208, 260, 312, 364, 416 . . .
78, 156, 234, 312, 390, 468, 546, 624 . . .