Algebra Factoring Practice Test Results

Question 1
72% answer correctly
Which of the following is a composite number?
19
5
4
23
Question 2
66% answer correctly
What`s the least common multiple (LCM) of 9 and 7?
63
64
9 and 7 have no common multiples
252
Question 3
56% answer correctly
Which of the following is a composite number?
29
46
2
11