Question

Please check my first answer and help me with the other 3!! Questions are 5,6,7,8

Answer 1

5. The answer should be 9 because 9 is a factor of both 9*x and 45 (9*5)

6. 7x

7. 6x^3

8. 5x

First find the GCF of the coefficients only. Then find the variable with the smallest exponent.