What are the common factors of 110?

Answer 1

The term common factors specifically refers to the factors shared by two or more numbers. Since 109 is a single number, you could say that it shares all of its factors with itself.
109 is a Prime number. It is only evenly divisible by itself and one.

Answer 2

The factors of 11 are: 1, 11

The factors of 110 are: 1, 2, 5, 10, 11, 22, 55, 110

The common factors are: 1, 11

Answer 3

The factors of 110 are 1, 2, 5, 10, 11, 22, 55, 110. For them to be common, they need to be compared to another set of factors.

Answer 4

Since 55 is a factor of 110, all the factors of 55 are common to 110.

Answer 5

1 and 11