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What's the GCF of 12a^2b^6, 28a^4 and 42ab^3? How did you find your answer?
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What's the GCF of 12a^2b^6, 28a^4 and 42ab^3? How did you find your answer?

User Harshavardhan
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12a^2b^6=(2a)(6ab^6)\\\\28a^4=(2a)(14a^3)\\\\42ab^3=(2a)(21b^3)\\\\GCF(12a^2b^6,\ 28a^4,\ 42ab^3)=2a

User Matthew Groves
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