Answer
Multiples of 280 are:
280, 560, 840, 1120, 1400, 1680, 1960, 2240, 2520, 2800, 3080, 3360, 3640, 3920, 4200, 4480, 4760, 5040, 5320, 5600, 5880, 6160, 6440, 6720, 7000, 7280, 7560, 7840, 8120, 8400, 8680, 8960, 9240, 9520, 9800, 10080, 10360, 10640, 10920, 11200, 11480, 11760, 12040, 12320, 12600, 12880, 13160, 13440, 13720
Related links:
