nothing
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
gcf(89, 62) = 1.
The GCF for 89 47 is 1.
The GCF of 89 and 1000 is 1.
The GCF is 1.
Any fraction where the numerator and the denominator have a GCF of 1 is in its simplest form. Consecutive integers have a GCF of 1. 89/90 is in its simplest form.
90