1, 2, 4, 7, 14 and 28 are its factors, so it has six factors.
14 and 28, respectively.
The GCF is 14.
prime
Common Factors: 14,7,2,1 Greatest Common Factor: 14
What is the gfc of 6, 14
GCF(20, 28) = 4
The greatest (highest) common factor of 28 and 42 is 14.The GCF is 14.
It is 4
4
7
The GCF is 7.
It is: 1
7
The GCF is 2.
The GCF is 2.
The same as the GCF of 28 and 7 (7 is the remainder when you divde 63 by 28).