The greatest common factor is 3
The greatest common factor of 15 and 21 is 3The factors of 15 are: 1, 3, 5, 15The factors of 21 are: 1, 3, 7, 21The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3
The common factors are 1 and 7. The GCF is 7.
The Greatest Common Factor (GCF) is: 7
The greatest common factor of 21 and 40 is 1 because there are no larger common factors.
The common factors of 21 and 42 are 3, 7 and 21. The greatest common factor (GCF) is 21.
The greatest common factor of 63 and 147 is 21.
The greatest common factor is 3
The factors of 21 are 1, 3, 7, and 21. For them to be common, they need to be compared to another set of factors.
The greatest common factor of 15 and 21 is 3The factors of 15 are: 1, 3, 5, 15The factors of 21 are: 1, 3, 7, 21The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3
The common factors are 1 and 7. The GCF is 7.
The Greatest Common Factor (GCF) is: 7
The Greatest Common Factor (GCF) is: 1
The Greatest Common Factor (GCF) is: 7
The Greatest Common Factor (GCF) is: 3
The factors of 14 are: 1, 2, 7, 14.The factors of 21 are: 1, 3, 7, 21.The Greatest Common Factor (GCF) is: 7.
The factors of 21 are:1, 3, 7, 21The factors of 49 are:1, 7, 49The common factors are: 1, 7The Greatest Common Factor (GCF) is: 7