What are the common factors of 46?

Answer 1

The term common factors specifically refers to the factors shared by two or more numbers. Since 46 is a single number, you could say that it shares all of its factors with itself.
The factors of 46 are: 1, 2, 23, and 46.

Answer 2

It is not possible to give a sensible answer to this question. The common factors refer to factors that are COMMON to two or more numbers. You have only one number in the question!

Answer 3

The factors of 434 are:

1 2 7 14 31 62 217 434

The prime factors are: 2, 7, 31