Answer:
27= [tex]3\sqrt{3}[/tex] (3 x 3 x 3)
45= [tex]3\sqrt{5}[/tex] (3 x 3 x 5)
54= [tex]3\sqrt{6}[/tex] (3 x 3 x 3 x 2)
Step-by-step explanation:
We found the factors and prime factorization of 27 and 45. The biggest common factor number is the GCF number. So the greatest common factor 27 and 45 is 9.
