Name: 
 

GCF & Prime Factorization



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Which is a composite number?
A.
27
B.
7
C.
11
D.
17
 

 2. 

Which of the following numbers is prime?
A.
62
C.
43
B.
93
D.
155
 

 3. 

Determine the prime factorization of mc003-1.jpg
A.
mc003-2.jpg
C.
mc003-4.jpg
B.
mc003-3.jpg
D.
mc003-5.jpg
 

 4. 

Find the greatest common factor of 198 and 120.
A.
50
C.
44
B.
99
D.
6
 

 5. 

Find the greatest common factor of mc005-1.jpg
A.
y
C.
mc005-2.jpg
B.
3
D.
mc005-3.jpg
 



 
Check Your Work     Start Over