1 and 2 are factors common to both numbers
Common factors of 12 & 64 are 1, 2 and 4.
Factors of 64... 1,2,4,8,16,32,64 Factors of 66... 1,2,3,6,11,22,33,66 Common factors to both numbers.... 1 & 2.
43 is a prime number so the common factors of 43 and 42 are 1
The factors of 64 are all 2s and the factors of 81 are all 3s. The greatest common factor is 1, since they have no factors in common. ■
1 and 2 are factors common to both numbers
The factors of 27 are 1,3,9, and 27 The factors of 64 are 1,2,4,8,16,32, and 64. 1 is the only common factor of 27 and 64.
The common factors of 50 and 64 are: 1, 2
The common factors of 18 and 64 are 1 and 2.
The common factors of 64 and 156 are 1,2, and 4.
The common factors of 42 and 273 are 1, 3, 7 and 21.
The common factors of 42 and 92 are: 1 and 2
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 44 are 1, 2
The common factors of 28 and 64 are: 1, 2, and 4
Common factors of 12 & 64 are 1, 2 and 4.