1 & 3 are the common factors of 27 and 33.
The greatest common factor of 27 and 33 is 3.
The only common factors are... 1 & 3
1 and 3
The factors of 297 are 1, 3, 9, 11, 27, 33, 99, 297. For them to be common, they need to be compared to another set of factors.
Factors of 27: 1, 3, 9, 27 Factors of 28: 1, 2, 4, 7, 14, 28
Factors for 27: 1, 3, 9, 27 Factors for 45: 1, 3, 5, 9, 15, 45 Factors for 99: 1, 3, 9, 11, 33, 99 Common Factors: 1, 3, 9
The common factors of 33 and 77 are 1 and 11
The common factors are: 1, 3, 11, 33
Common factors of 99 and 33 are: 1, 3, 11, and 33.
33 = 3 * 1112 = 3 * 2 * 2So: 3.
The greatest common factor of 33, 27 & 39 is 3.
The GCF is 3.