Answer:
c
Step-by-step explanation:
4
The factors of 4 are: 1, 2, 4
The factors of 12 are: 1, 2, 3, 4, 6, 12
Then the greatest common factor is 4.
Hope this helps! :D
Please mark brainlist
Work Shown:
if you need help let me know
7
because I am smart and cause im smart