Algebra Factoring Practice Test Results

Question 1
67% answer correctly
What`s the greatest common factor of 48 and 24?
1
24
2
48
Question 2
57% answer correctly
Which of the following sets of factors do 72 and 64 have in common?
{3, 6, 8, 9, 12, 18, 24, 36, 72}
{0, 3, 6, 9, 12, 18, 24, 36, 72}
{1, 2, 4, 8, 136}
{1, 2, 4, 8}
Question 3
62% answer correctly
Which of the following sets of factors do 44 and 76 have in common?
{1, 2, 4, 120}
{0, 1, 2, 4}
{1, 2, 4}
{0, 11, 22, 44}