Respuesta :
10 would be the greatest common factor of these two numbers.
Hope this helps!
Hope this helps!
I believe the correct answer is 10.
Factors of 20: 1, 2, 4, 5, 10, 20
Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30
10 is the GCF.
Factors of 20: 1, 2, 4, 5, 10, 20
Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30
10 is the GCF.