Factors of 4 are: 1, 2, 4
Factors of 6 are: 1, 2, 3, 6
Factors of 9 are: 1, 3, 9
Factors of 14 are: 1, 2, 7, 14
Factors of 49 are: 1, 7, 49
There are three factors whose combination we can use to make these numbers and the factors are: 2, 3, and 7
4 = 2 × 2
6 = 2 × 3
9 = 3× 3
14 = 2 × 7
49 = 7 × 7