Name: 
 

2-factors and prime factorization-9



True/False
Indicate whether the sentence or statement is true or false.
 

 1. 

a.9 
70 is a prime number
 

 2. 

a.9
175 is a composite number
 

 3. 

a.9 
154 is a prime number
 

 4. 

a.9  The prime factorization of 30 is 2 2-factors_and_prime_files/i0050000.jpg 2 2-factors_and_prime_files/i0050001.jpg 67
 

 5. 

a.9
194 is a composite number
 

 6. 

a.9  175 is a prime number
 

 7. 

a.9  The prime factorization of 24 is 2 2-factors_and_prime_files/i0080000.jpg 2 2-factors_and_prime_files/i0080001.jpg 2 2-factors_and_prime_files/i0080002.jpg 3
 

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

 8. 

a.9  Tell which number is prime
160,   47,   95
a.
160
c.
95
b.
47
d.
None of the above
 

 9. 

a.9  Tell which number is prime
112,   95,   97
a.
97
c.
95
b.
112
d.
None of the above
 

 10. 

a.9  Tell which number is prime
87,   49,   29
a.
87
c.
49
b.
29
d.
None of the above
 



 
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