what is a factor of 13?
<answer> 1 and 13 <context> The factors of 13 are 1, 13. This is how to find the factors of 13. The first two factors-and sometimes the only two-are the number itself, and 1. Try 1. 1 x 13 = 13, so put these into our factor list. 1...13Take 2... no good. 13/2 isn't a whole number.