GCF of 6 15 21 and 9 is 3.
The GCF is 3.
The GCF is 3.
The GCF is 3.
the answer is 3
The GCF is 3.
The greatest common factor of 9, 15, and 21 is 3. We can do this many ways, but in this case it is easiest to write the factors of each number. 9 has 1,3,9 15 has 1,3,5,15 21 has 1,3,7,21 From this list, 3 is the gcf.
The GCF is 3.
21
The GCF of 9 and 21 is 3.
The GCF is 3.
The factors of 9 are:1, 3, 9The factors of 21 are:1, 3, 7, 21The factors of 60 are:1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60The common factors are:1, 3The Greatest Common Factor (GCF) is:3
6 = 2 x 3 9 = 3 x 3 15 = 3 x 5 GCF = 3