The greatest common factor of 15 and 21 is 3
The factors of 15 are: 1, 3, 5, 15
The factors of 21 are: 1, 3, 7, 21
The common factors are: 1, 3
The Greatest Common Factor (GCF) is: 3
The GCF is 3.
The greatest factor of 21 and 16 is 21, which is a factor of 21 but not of 16.
The greatest common factor of 6, 15 and 21 is 3. The prime factorization of 6 is 2*3 The prime factorization of 15 is 3*5 The prime factorization of 21 is 3*7 The GCF is then 3, as it is the only common factor.
The greatest common factor of 21 and 75 is 3.
The greatest common factor of 21 and 322 is 7.
The Greatest Common Factor of 15, 21, 27: 3
The Greatest Common Factor of 15, 21, 28: 1
what is the greatest common factor of 9,15,and 21
3
3
It is: 1
1
It is: 1
The GCF of 3, 15, and 21 is 3.
The GCF of 10, 15, and 21 is 1.
The greatest common factor of 21 and 651 is 21.
The GCF is 3.