The only common factor of 42 112 105 is 7.
The common factors of 21 and 42 are 1,3,7,21
The common factors of 42 and 273 are 1, 3, 7 and 21.
The common factors of 22 and 42 are: 1 and 2
The common factors of 42 and 77 are: 1 and 7
The common factors of 42 and 110 are: 1 and 2
The common factors of 42 and 92 are: 1 and 2
The Common Factors of 42 and 44 are 1, 2
The common factors of 42 and 44 are 1 and 2.
The common factors of 21 42 and 84 are 21
The common factors of 42 and 60 are: 1, 2, 3, and 6
The common factors of 24 and 42 are 1, 2, 3 and 6
The common factors of 150 and 42 are: 1, 2, 3, and 6