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