What number does 7 5 and 9 go into?

Answer 1

5, 7 and 9 all go into multiples of their lowest common multiple, namely:

315, 630, 945, 1260, 1575, 1890, 2205, 2520, 2835, 3150, 3465, 3780, 4095, 4410, 4725, 5040, 5355, 5670, 5985, 6300, 6615, 6930, 7245, 7560, 7875, 8190, 8505, 8820, 9135, 9450, 9765, 10080, 10395, 10710, 11025, 11340, 11655, 11970, 12285, 12600, 12915, 13230, 13545, 13860, 14175, 14490, 14805, 15120, 15435, 15750, 16065, 16380, 16695, 17010, 17325, 17640, 17955, 18270, 18585, 18900, 19215, 19530, 19845, 20160, 20475, 20790, 21105, 21420, 21735, 22050, 22365, 22680, 22995, 23310, 23625, 23940, 24255, 24570, 24885, 25200, 25515, 25830, 26145, 26460, 26775, 27090, 27405, 27720, 28035, 28350, 28665, 28980, 29295, 29610, 29925, 30240, 30555, 30870, 31185, 31500, ...