The list is infinite. The first 50 multiples of 285 are:
285
570
855
1140
1425
1710
1995
2280
2565
2850
3135
3420
3705
3990
4275
4560
4845
5130
5415
5700
5985
6270
6555
6840
7125
7410
7695
7980
8265
8550
8835
9120
9405
9690
9975
10260
10545
10830
11115
11400
11685
11970
12255
12540
12825
13110
13395
13680
13965
14250
The first 5 positive integer multiples of 57 are: 1 x 57 = 57 2 x 57 = 114 3 x 57 = 171 4 x 57 = 228 5 x 57 = 285
Infinite. The first ten are: 57, 114, 171, 228, 285, 342, 399, 456, 513, 570.
285
15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300
There are some multiples of 15 from 15 to 500! Here it is... 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195, 210, 225, 240, 255, 270, 285, 300, 315, 330, 345, 360, 375, 390, 405, 420, 435, 450, 465, 480, 495
285, 570, 855, 1140, 1425, 1710, 1995, 2280, 2565, 2850.
285, 570, 855, 1140, 1425, 1710, 1995, 2280, 2565, 2850, 3135, . . .
57, 114, 171, 228, 285.
Any of its multiples including itself
95, 190, 285, 380, 475.
95, 190, 285, 380, 475.
95, 190, 285, 380, 475.
The first 10 multiples of 95: 95, 190, 285, 380, 475, 570, 665, 760, 855, 950
57, 114, 171, 228, 285, 342.
57, 114, 171, 228, 285.
57, 114, 171, 228, 285, 342, 399, 456, 513, 570, 627, . . .
57, 114, 171, 228, 285, 342, 399, 456, 513, 570.