Algebra Factoring Practice Test Results

Question 1
65% answer correctly
Which of the following is a composite number?
5
2
3
46
Question 2
67% answer correctly
Which of the following is a composite number?
11
31
6
17
Question 3
93% answer correctly
What`s the least common multiple (LCM) of 9 and 2?
36
18
54
72