Answer:
4
Explanation:
4
The GCF of 12 and 16 is 4. To calculate the greatest common factor of 12 and 16, we need to factor each number (factors of 12 = 1, 2, 3, 4, 6, 12; factors of 16 = 1, 2, 4, 8, 16) and choose the greatest factor that exactly divides both 12 and 16, i.e., 4.