- 1. Is 9 a prime number or composite number?
A) Composite
B) Prime
- 2. Is 3 a prime or composite number?
A) Prime
B) Composite
- 3. Is 12 a prime or composite number?
A) Prime
B) Composite
- 4. Is 20 a prime or composite number?
A) Composite
B) Prime
- 5. Is 5 a prime or composite number?
A) Composite
B) Prime
- 6. Is 2 a prime or composite number?
A) Prime
B) Composite
- 7. What is the prime factorization of 32?
A) 4*8
B) 2*2*2*2*2
C) 2*2
D) 2*4*8
- 8. What is the prime factorization of 25?
A) 1*25
B) 2*5*5
C) 2*10
D) 5*5
- 9. What is the prime factorization of 18?
A) 2*9
B) 3*3
C) 2*3*3
D) 1*18
- 10. What is the prime factorization of 24?
A) 2*3
B) 2*2*2*2
C) 8*3
D) 2*2*2*3
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