Answer:
We found the factors and prime factorization of 28 and 26. The biggest common factor number is the GCF number. So the greatest common factor 28 and 26 is 2.
Step-by-step explanation:
you must have another number in order to figure out the common factor.
Example 26 and 28
Gratest common factor
26 - 1- 2 - 4
28 - 1- 2 - 13
Anwser here is 2 because its on both sides
