JAMB Mathematics 2016 Objective — Question 43

43. If Q refers to factors of 18, we have: Q={1,2,3,6,9,18}. If T refers to prime numbers between 2 and 18, we have T={2,3}. Then Q∩T = ? A. {2,3} B. {1,2,3,6,9,18} C. {2,3,6} D. {1,2,3}

• A. {2,3}Correct
• B. {1,2,3,6,9,18}
• C. {2,3,6}
• D. {1,2,3}