What is a positive common factor of 14?

Answer 1

The factors of 14 are 1, 2, 7, 14; so the common factor(s) of 14 will be one (or more) depending upon the other numbers with which 14 has common factors.

1 will always be a common factor of any two numbers, but depending upon the numbers, there may be higher common factors..

Answer 2

The common factors of 7 and 14 are 1 and 7.

Answer 3

The factors of 14 are 1, 2, 7 and 14. For them to be common, they need to be compared to another set of factors.

Answer 4

1 and 2
1 and 2

Answer 5

1 and 2.