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Factors & Prime or Composite
  • 1. What are all the factors pairs of 15
A) 1,3,5,15
B) 1,5,15
C) 3,5,15
D) 3,5
E) 1,15
  • 2. What are all the factor pairs of 24
A) 1,2,3,4,6,8,12,24
B) 2,3,4,6,8,24
C) 1,2,3,4,6,8,12
D) 1,24
E) 3,8,2,12,6,4
  • 3. Which number is a prime number?
A) 7
B) 8
C) 6
D) 10
E) 9
  • 4. Which number is a composite number?
A) 11
B) 3
C) 13
D) 12
E) 5
  • 5. What are all the factor pairs for 36?
A) 1,2,4,9,12,18
B) 1,36
C) 1,2,3,4,6,9,12,18,36
D) 3,4,9,12,36
E) 1,2,3,6,9,12,18, 36
  • 6. What are all the factor pairs for 35?
A) 1,7,5,
B) 1,5
C) 1,35
D) 1,5,7,35
E) 5,7,35
  • 7. What are all the factor pairs for 48?
A) 1,2,3,4,12,18,24,48
B) 2,3,4,6,8,12,18,48
C) 1,2,3,4,6,8,12,18,24,48
D) 6,8,48
E) 1,2,3,4,5,6,8,9,12,,18,24,48
  • 8. Which is a prime number?
A) 23
B) 12
C) 30
D) 21
E) 28
  • 9. Which is a composite number?
A) 40
B) 37
C) 35
D) 39
E) 42
  • 10. Which is a prime number?
A) 45
B) 44
C) 43
D) 46
E) 48
Students who took this test also took :
Multiples, factors, primes, composite
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