GMAT Quantitative Reasoning Practice Test 1

Question : 4 of 100

Marks: +1, -0

Q

is a prime number bigger than 10 . What is the smallest positive number (except 1 ) that

3 Q

can be divided by equally?

Solution:

3 Q

is a prime number so it can be divide equally by

3 Q

, by 1 and by the components 3 and

Q

. The smallest number therefore is 3.

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