A:
There are none besides one. The common factors of 31 and 36 are 1, and 31 and for 36 1, 6 and 36
The common factors of 27 and 36 are 1, 3 and 9.
The common factors of 36 and 40 are 1,2 and 4.
The common factors of 36 and 99 are: 1, 3, 9
The common factors of 24, 32, and 36 are: 1, 2, and 4
The common factors of 16, 24, and 36 are: 1, 2, and 4
31 has more factors than 36
36 does.
The common factors of 18 and 36 are 18,9,6,3,2,1.
The common factors of 27 and 36 are 1, 3 and 9.
The common factors of 15 and 36 are: 1, 3.
The common factors of 36 and 40 are 1,2 and 4.
The common factors of 10 and 36 are: 1, 2
The common factors of 34 and 36 are 1 and 2.
The common factors of 21 and 36 are 1 and 3
Since 12 is a factor of 36, all of the factors of 12 are common to 36.
The common factors of 36 and 80 are: 1, 2, and 4
The common factors of 36 and 81 are: 1, 3, and 9