The numbers 3, 5, and 7 are factors of n. Find four other factors of n besides 1. The smallest n could be to have those three factors is n = 3×5×7 = 105 Some factors of 3×5×7 besides 1, 3, 5, and 7 are 3×5, 3×7, 5×7 and 3×5×7, that is 15, 21, 35, and 105 Edwin