the answer is 9
The GCF of 35, 45 and 54 is just 1. There are no common factors between these 3 numbers aside from 1.
The greatest common factor of 54, 5, 36, and 45 is 1.
The GCF is 9.
9, 18, 27, 36, 45, and 54 have a GCF of 9.
The GCF is 18.
The GCF is 18.
The GCF is 9.
The GCF is 3.
The GCF is 3.
The GCF is 18.
gcf for 36 72 45 is 9.
gcf(81, 36) = 9 gcf(27, 54) = 27 gcf(81, 36, 27, 54) = 9