Just 1.
The common factors of 18 and 44 are 1 and 2.
The common factors of 44 and 70 are: 1 and 2
The Common Factors of 42 and 44 are 1, 2
The common factors of 44 and 121 are: 1 and 11
Common factors of 26 and 44 are: 1 and 2.
The common factors of 32 and 44 are: 1, 2, and 4
44 and 65 share no common factors aside from 1.
The common factors of 42 and 44 are 1 and 2.
The common factors of 44 and 132 are 1, 2, 4, 11, 22 and 44.
Factors of 28... 1,2,4,7,14,28 Factors of 44... 1,2,4,11,22,44 Common factors therefore are 1,2 & 4
The common factors of 26 and 44 are: 1 and 2.
The common factors of 44 and 55 are: 1 and 11