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(81, 36) = 9 gcf(27, 54) = 27 gcf(81, 36, 27, 54) = 9
gcf for 36 72 45 is 9.