Name: 
 

1-factors and prime factorization-9



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

 1. 

a.9 
61 is a prime number
 

 2. 

a.9
31 is a prime number
 

 3. 

a.9 
99 is a prime number
 

 4. 

a.9  The prime factorization of 77 is 11 1-factors_and_prime_files/i0050000.jpg 7
 

 5. 

a.9  The prime factorization of 74 is 2 1-factors_and_prime_files/i0060000.jpg 37
 

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

 6. 

a.9  Tell which number is prime
186,   130,  16
a.
186
c.
16
b.
130
d.
None of the above
 

 7. 

a.9  Tell which number is composite
99,   53,   101
a.
99
c.
101
b.
53
d.
None of the above
 

 8. 

a.9  Tell which number is prime
48,   73,   98
a.
48
c.
98
b.
73
d.
None of the above
 

 9. 

a.9  Tell which number is prime
76,   61,   86
a.
76
c.
86
b.
61
d.
None of the above
 

 10. 

a.9  The prime factorization of 32 is
a.
2 1-factors_and_prime_files/i0120000.jpg 2 1-factors_and_prime_files/i0120001.jpg 3
c.
2 1-factors_and_prime_files/i0120002.jpg 2 1-factors_and_prime_files/i0120003.jpg 2 1-factors_and_prime_files/i0120004.jpg 2
b.
2 1-factors_and_prime_files/i0120005.jpg 2 1-factors_and_prime_files/i0120006.jpg 2 1-factors_and_prime_files/i0120007.jpg 2 1-factors_and_prime_files/i0120008.jpg 2
d.
None of the above
 



 
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