Algebra Factoring Practice Test Results

Question 1
62% answer correctly
Which of the following sets of factors do 44 and 76 have in common?
{1, 2, 4}
{1, 2, 4, 120}
{0, 1, 2, 4}
{0, 11, 22, 44}
Question 2
72% answer correctly
Which of the following is a composite number?
23
5
19
4
Question 3
74% answer correctly
What`s the greatest common factor of 16 and 4?
2
1
4
8