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HCF(8, 12) = 4 అని ఇవ్వబడినప్పుడు, 80 మరియు 120 ల HCF ఎంత?

A8
B40
C20
D4
Answer & Solution
Correct answer: B. 40
రెండు సంఖ్యలను 10 తో గుణించడం వల్ల HCF కూడా 10 తో గుణించబడి, 40 వస్తుంది.
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