How many factors do the number 8 and 9 have in common?

Question

I got,

8:1,2,4,8
9:1,3,9
My answer: 1
Can you please check my answer to see if I got it correct?

Answer 1

I agree.

Answer 2

THANK YOU MISS SUE I HOPE WE CAN UNITE AGAIN LOL

Answer 3

You're welcome.