Algebra Factoring Practice Test Results

Question 1
56% answer correctly
Which of the following is a composite number?
29
11
2
46
Question 2
67% answer correctly
What`s the greatest common factor of 48 and 24?
24
48
2
1
Question 3
63% answer correctly
What`s the greatest common factor of 68 and 76?
8
4
2
1