What are the factors of 7?

Answer 1

the only factors of 7 are 1 and 7. This is the case because 7 is a Prime number meaning that it is only divisible and 1 and itself
Only itself and one because 7 is a prime number

Answer 2

Seven is a prime number therfore the only factors of seven are 1 and 7.

However if you go into decimals such as 3.5 then you would have a legal factor of seven.

Answer 3

1,7,-1,-7

Answer 4

1 and 7