Algebra Factoring Practice Test Results

Question 1
86% answer correctly
What`s the least common multiple (LCM) of 8 and 5?
80
20
40
160
Question 2
56% answer correctly
Which of the following is a composite number?
11
2
29
46
Question 3
67% answer correctly
Which of the following is a composite number?
17
38
7
13