find the HCF 72 a^2 b^3, 8a^3b^4, 12ab
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Answer:
HCF=4ab
Step-by-step explanation:
72a²b³=2×2×2×3×3×a×a×b×b×b
8a³b^4=2×2×2×a×a×a×b×b×b×b
12ab=2×2×3×a×b
HCF=2×2×a×b=4ab
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