interesting question?

0 ⤊

interesting question?

whats the gcf of 27 and 63

2006-12-11 03:45:33 · 3 answers · asked by IMNOTOKAY!!! 2 in Science & Mathematics ➔ Mathematics

3 answers

2006-12-11 03:48:04 · answer #1 · answered by Gary K 2 · 0⤊ 0⤋

He's right it is nine.
27: 1 and 27, 3 and 9
63: 1 and 63, 3 and 21, 7 and 9.
I have listed the pairs of factors. As you will notice 9 is the largest of their common factors which are 1, 3, and 9.

2006-12-11 11:50:25 · answer #2 · answered by Stefanie S 1 · 0⤊ 0⤋

yes, 9 is the gcf of 27 and 63

I only wish to add that 3 is the greatest common PRIME factor

2006-12-11 12:00:09 · answer #3 · answered by michaell 6 · 0⤊ 0⤋