Factors of 10: 1, 2, 5, 10
Factors of 30: 1, 2, 3, 5, 6, 30
Factors of 45: 1, 3, 5, 9, 45
The greatest common factor of 10, 30, and 45 is 5.
[tex]\boxed{=5}[/tex]
[tex]5*6=30[/tex]
[tex]5*2=10[/tex]
[tex]6*5=30[/tex]
[tex]5*9=45[/tex]
[tex]9*5=45[/tex]
[tex]45/9=5[/tex]
[tex]45/5=9[/tex]
[tex]30/6=5[/tex]
[tex]30/5=6[/tex]
Hope this helps!
And thank you for posting your question at here on brainly, and have a great day.
-Charlie
