Answer
Multiples of 664 are:
664, 1328, 1992, 2656, 3320, 3984, 4648, 5312, 5976, 6640, 7304, 7968, 8632, 9296, 9960, 10624, 11288, 11952, 12616, 13280, 13944, 14608, 15272, 15936, 16600, 17264, 17928, 18592, 19256, 19920, 20584, 21248, 21912, 22576, 23240, 23904, 24568, 25232, 25896, 26560, 27224, 27888, 28552, 29216, 29880, 30544, 31208, 31872, 32536
Related links: