143k views
4 votes
GCF of 45 and 27 (greatest common factor)

User Nery Jr
by
4.6k points

2 Answers

2 votes

Hello there! The G.C.F. of 45 and 27 is 9.

HOW TO FIND THE G.C.F.:

Simply list all the factors a number has. Now, select the greatest factor. Check if it's common or not.

If it is, this number is your G.C.F.

Hope this helps!


GraceRosalia

User Bin Chen
by
4.3k points
6 votes
9, 9 times 5 is 45 and 9 times 3 is 27