Question

Urgent! Please help!

Answer 1

Answer:

B

Step-by-step explanation:

A GCF would mean you can divide both terms by that number. For A it would be ac, C would have c, and D would be b, so the only one which cannot be divided by anything except 1 is B.

Answer 2

The answer would be B. Because A. Has a gcf of 1a, C. Has a gcf of 1c, and D. Has a gcf of 1b