Having no positive integer factors in common, aside from 1.
Having no positive integer factors, aside from 1, in common with one or more specified other positive integers.
Whose greatest common divisor is a nonzero constant (i.e., polynomial of degree 0).
Not able to be compared.
So much better than another as to be beyond comparison; matchless or unsurpassed.
Something beyond compare; a thing with which there is no comparison.