Hello!
To find the greatest common factor, you must find all the factors of both numbers and see which similar one is the greatest.
27: (1,27) (3,9)
36: (1,36) (2,18) (3,12) (4,9) (6,6)
As you can see the, the greatest common factor is 9.
I hope this helps!
Answer:
1
Step-by-step explanation:

The answer is 7.
Hope this helps.
Answer:
what exactly am i solving for ?
Step-by-step explanation: