The common factors are: 1, 3
The common factors of 9, 21, and 24 are: 1 and 3
The common factors of 24 and 45 are: 1 and 31 and 3
1 and 3 are the common factors of 24 and 9.
The common factors of 9 and 24 are: 1 and 3
1 and 3 are common factors of 6, 9, and 24.
3
The common factors are: 1, 3
The factors of 9 are:1, 3, 9The factors of 24 are:1, 2, 3, 4, 6, 8, 12, 24The common factors are:1, 3
3
1 and 3
The common factors of 24 and 27 are 1 and 3
The greatest common factor is 3