## Trending News

### 7 Answers

- garypLv 61 decade agoFavorite Answer
The factors of 9 are 3 * 3

Of 27, 3 * 3 * 3

Of 54, 3 * 3 * 3 * 2

Now look at the lists of factors and find the greatest number of factors that are common to 9, 27, and 54. You can see that 3 * 3 appears in all three places. The greatest common factor is thus 9.

- Login to reply the answers

- Anonymous1 decade ago
9

- Login to reply the answers

- 1 decade ago
3|9 3|27 3|54

|__ |__ |___

3 3|9 3|18

|___ |____

3 3|6

|___

2

9=3x3

27=3x3x3

54=3x3x3x2

gcf of 9,27,54 is 3x3=9(since 3 is common to all three numbers)

- Login to reply the answers

- How do you think about the answers? You can sign in to vote the answer.
- Anonymous1 decade ago
the answer is 9. just practice your times tables

- Login to reply the answers

- Anonymous1 decade ago
Yep

- Login to reply the answers