Algebra Factoring Practice Test Results

Question 1
90% answer correctly
What`s the least common multiple (LCM) of 7 and 2?
14
28
42
56
Question 2
82% answer correctly
Which of the following is not a composite number?
44
10
6
29
Question 3
75% answer correctly
What`s the least common multiple (LCM) of 3 and 5?
16
3 and 5 have no common multiples
15
30