Respuesta :

Hello There!

Simply create a factor table for each number.
Highlight the highest factor that is the same across all 3 numbers.
This would be the GCF
It would have to be 10.

Hope This Helps You!
Good Luck :) 

- Hannah ❤
The greatest common factor for 110,40, and 120 is 10.
110 factors: 1,2,5,10,11,22,55,110.
40 factors: 1,2,4,5,8,10,20,40.
120 factors: 1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120.