Answer:ab^2
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
It's making me use 20 characters so
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