Answer: A. 486 and 267
Explanation:
To find the common factors of two numbers, you can factor each number and then identify the factors that are common to both. Let's factor the given numbers:
1. 486 factors as 2 * 3 * 3 * 3 * 3 * 3 = 2 * 3^5
2. 267 factors as 3 * 89
Now, let's find the common factors:
Common factors of 486 and 267:
- Both numbers have a common factor of 3.
So, the correct answer is:
A. 486 and 267