alleryThe HCF of two co-prime numbers is always:
Atheir product
B1
Cthe larger number
D2
Answer & Solution
Correct answer: B. 1
Co-prime numbers share no common factor except 1, so HCF=1.
Keep practising Quantitative Reasoning
Browse all Quantitative Reasoning questions for GMAT, or explore more Quantitative Reasoning topics.
Related questions
GMAT DS questions should be paced at:The sum of 5 consecutive integers is always divisible by:If x² = 36, what can we conclude about x?On a percentage question with abstract values, the recommended smart-number to assume is:Is 1,287 divisible by 3?In a GMAT DS question, what is the FIRST step?In GMAT DS, answer choice (A) is selected when:The GMAT Quant section has 31 questions in 62 minutes. The average time per question is: