What are the factors of 84 and 105?

Answer 1

Factors for 84 are {1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84}

Factors for 105 are {1, 3, 5, 7, 15, 21, 35, 105}

Greatest common factor of 84 and 105 is 21

Answer 2

The factors of 84 are:

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84

The factors of 105 are:

1, 3, 5, 7, 15, 21, 35, 105