If the remainder is 9, then the divisor divides 32199 - 9 =32190The factors of 32190 are: 1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58,74, 87, 111, 145, 174, 185, 222, 290, 370, 435, 555, 870, 1073,1110, 2146, 3219, 5365, 6438, 10730, 16095, 32190The only factor of 32190 between 170 and 175 is 174.----------------------------------The prime factorisation of 32190 is 2 x 3 x 5 x 29 x 37174 = 2 x 3 x 29