Respuesta :

Answer:ab^2

Step-by-step explanation:

14ab^6=2 x 7 x a x b x b x b x b x b x b

6a^5b^3=2 x 3 x a x a x a x a x axbxbxb

21a^4b^2=3 x 7 x a x a x a x a x b x b

Greatest common factor

a x b x b=ab^2

Answer:

GCF is ab^2

Step-by-step explanation:

It's making me use 20 characters so