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If x and y are positive integers, and 4x is the least common multiple of x and y, which of the following MUST be true?
i) x is the greatest common divisor of x and y
ii) x = y/4
iii) x is a multiple of 4
A) i only
B) ii only
C) iii only
D) ii and iii only
E) none
Answer: E
Difficulty level: 500 - 550
Source: www.gmatprepnow.com
i) x is the greatest common divisor of x and y
ii) x = y/4
iii) x is a multiple of 4
A) i only
B) ii only
C) iii only
D) ii and iii only
E) none
Answer: E
Difficulty level: 500 - 550
Source: www.gmatprepnow.com
Brent Hanneson - Creator of GMATPrepNow.com
