Answer:
5.
Step-by-step explanation:
First we write them in prime factor form:
80 = 2 * 2 * 2* 2 * 5
75 = 3 * 5 * 5
Now we select the common factors:
The only common factor is 5,
- that is the GCF.
Answer: 5
Step-by-step explanation: What is the GCF of 75 and 80? The answer is 5. Get the stepwise instructions to find GCF of 75 and 80 using prime factorization method and you will get 5.
