Home › GMAT › quantitativeaptitude › Quantitative Reasoning › If the HCF of 12 and 18 is 6, then their LCM is:
If the HCF of 12 and 18 is 6, then their LCM is:
A72
B36
C6
D18
Answer & Solution
Correct answer: B. 36
HCF×LCM = 12×18 = 216, so LCM = 216/6 = 36.
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?A GMAT PS question asks: 'What is x if 3x + 5 = 23?' Options: 4, 5, 6, 7. The fastest apprOn 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: