The factors of 21 are:
1, 3, 7, 21
The factors of 33 are:
1, 3, 11, 33
The factors of 15 are: 1, 3, 5, 15 The factors of 21 are: 1, 3, 7, 21 The factors of 33 are: 1, 3, 11, 33
The factors of 21 are: 1, 3, 7, 21.The factors of 33 are: 1, 3, 11, 33.The common factors are: 1, 3The GCF is: 3
The greatest common factor of 21 and 33 is 3. The factors of 21 are 1,3,7,21 and the factors of 33 are 1,3,11 and 33 so the GCF is 3
The factors of 21 are: 1, 3, 7, 21 The factors of 66 are: 1, 2, 3, 6, 11, 22, 33, 66
The factors of 33 are 1, 3, 11, and 33. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors they have in common are 1 and 3.
The factors of 231 ARE: 1, 3, 7, 11, 21, 33, 77 and 231
The factors of 231 are: 1 3 7 11 21 33 77 231
15, 21, 24, 27, 30, 33
1, 3, 7, 11, 21, 33, 77, 231
The composite factors of 231 are 21, 33, 77, 231
1, 3, 11 and 33 are the factors of 33. 3 and 11 are the prime factors of 33.
The factors of 33 are 1, 3, 11, and 33.