The GCF is 9.
The GCF is 18.
The GCF is 9.
The GCF is 9.
The GCF of 45 and 54 is 9. The GCF can't be greater than the difference between the numbers, which is 9 in this case. Since 9 is a factor of both 45 and 54, it is the GCF.
The GCF is 6.
The GCF is 9.
The GCF is 6.
The GCF is 9.
gcf for 36 72 45 is 9.
The GCF is 18.
The GCF is 3.
The GCF is 18.
GCF is 18:54 = 18 x 372 = 18 x 490 = 18 x 5
The GCF of 35, 45 and 54 is just 1. There are no common factors between these 3 numbers aside from 1.
The GCF is 9.
9.Why? Because 9 x 6 = 54, and 9 x 5 = 45. No number larger than 9 is both a factor of 54 AND 45.