What are the factors of 11?

Answer 1

The factors of 11 are 1, 11.

11 is prime because its only factors are 1 and 11 (itself.)

Answer 2

11 is prime; its only factors are one and itself. Its only prime factor is itself; no factorization.

Answer 3

The concept of factors is relevant only in the context of integers. Any non-zero number will go into 1.1 without remainder.

Answer 4

1, -1, 11, -11