75 = 5 * 5 * 336 = 3 * 3 * 2 * 218 = 3 * 2 * 328 = 7 * 2 * 263 = 7 * 3 * 38 = 2 * 2 * 2 16 = 2 * 2 * 2 * 248 = 2 * 2 * 2 * 2 * 3