What is the common factor of eighty-six?

Answer 1

The positive integer factors of 86 are:

1, 2, 43, 86

Answer 2

The factors of 56 are:

1, 2, 4, 7, 8, 14, 28, 56

The factors of 80 are:

1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Answer 3

1, 2, 3, 6

1, 2, 4, 8, 11, 22, 44, 88

Answer 4

The factors of 86 are 1, 2, 43, 86

For them to be common, they need to be compared to another set of factors.

Answer 5

1, 3, 29 and 87