Answer
Multiples of 980 are:
980, 1960, 2940, 3920, 4900, 5880, 6860, 7840, 8820, 9800, 10780, 11760, 12740, 13720, 14700, 15680, 16660, 17640, 18620, 19600, 20580, 21560, 22540, 23520, 24500, 25480, 26460, 27440, 28420, 29400, 30380, 31360, 32340, 33320, 34300, 35280, 36260, 37240, 38220, 39200, 40180, 41160, 42140, 43120, 44100, 45080, 46060, 47040, 48020
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