Answer:
The GCF is 28
Step-by-step explanation:
Step 1: Find the factors of both numbers
84 → 1, 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84
56 → 1 , 2 , 4 , 7 , 8 , 14 , 28 , 56
The factor that is the biggest common in both is the GCF. We see that 28 is the biggest factor that matches for both numbers.
Answer: The GCF is 28
