2006-10-07 12:36:50 · 7 answers · asked by javier s 1 in Science & Mathematics ➔ Mathematics
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.
2006-10-07 13:07:48 · answer #1 · answered by ? 6 · 0⤊ 0⤋
9
2006-10-07 14:00:20 · answer #2 · answered by Anonymous · 0⤊ 0⤋
9
2006-10-07 12:40:53 · answer #3 · answered by ... 4 · 2⤊ 0⤋
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)
2006-10-11 01:50:47 · answer #4 · answered by srirad 2 · 0⤊ 0⤋
the answer is 9. just practice your times tables
2006-10-07 12:42:18 · answer #5 · answered by Anonymous · 1⤊ 0⤋
nine or 9
2006-10-07 12:46:27 · answer #6 · answered by footballladypleaser3 1 · 1⤊ 0⤋
Yep
2006-10-07 12:38:52 · answer #7 · answered by Anonymous · 0⤊ 2⤋