Answer
Multiples of 198 are:
198, 396, 594, 792, 990, 1188, 1386, 1584, 1782, 1980, 2178, 2376, 2574, 2772, 2970, 3168, 3366, 3564, 3762, 3960, 4158, 4356, 4554, 4752, 4950, 5148, 5346, 5544, 5742, 5940, 6138, 6336, 6534, 6732, 6930, 7128, 7326, 7524, 7722, 7920, 8118, 8316, 8514, 8712, 8910, 9108, 9306, 9504, 9702
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