One and Three.
There are no COMMON factors]between '9' & '25'. '9' has the factors os 3, & 9. '25 has the factors of 5, & 25/
The COMMON factors of 9 depend upon the OTHER numbers with which 9 has factors in COMMON. However, they will be one or more of the factors of 9 which are 1, 3, 9.
The common factors are: 1, 3, 9
The common factors of 9 and 27 are 1, 3 and 9.
1,3 and 9 are common factors.
Common factors of 9 and 18 are: 1, 3, and 9.
The common factors of 9 and 36 are: 1, 3, and 9
1, 3, and 9 are the common factors.
Common factors of 9 and 15 are: 1 and 3.
The factors of 9 are:1, 3, 9The factors of 27 are:1, 3, 9, 27The common factors are: 1, 3, 9
Common factors of 9 and 18 are: 1, 3 and 9. Factors of 9: 1, 3, 9 Factors of 18: 1, 2, 3, 6, 9, 18
The factors of 9 are 1, 3 and 9. For them to be common, they need to be compared to another set of factors.