Algebra Factoring Practice Test Results

Question 1
67% answer correctly
Which of the following is a composite number?
6
11
17
31
Question 2
90% answer correctly
What`s the least common multiple (LCM) of 7 and 2?
28
56
42
14
Question 3
56% answer correctly
Which of the following is a composite number?
29
2
46
11