The GCF is 1.
Wiki User
∙ 2013-12-16 17:34:20Wiki User
∙ 2009-10-02 11:26:111. They are coprime.
The GCF of 21, 49, and 80 is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF of 49 and 49 is 49.
The GCF is 1.
The GCF is 1.
The GCF is 7.
The GCF is 1.
The GCF is 7.
The GCF is 1.