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Prime or Composite?

  • Game Code: 41364
  •  English    20     Public
    Contest on primes, composites, multiplication
  •   Study   Slideshow
  • Is 7 prime or composite?
    Prime
  •  5
  • What is the closest prime number larger than 8?
    11
  •  15
  • How many factor pairs will a prime number have?
    1
  •  5
  • What is the definition of composite number?
    A number with more than one factor pair
  •  10
  • Are all odd numbers prime?
    No
  •  15
  • Name the three prime numbers between 11 and 23
    13, 17, 19
  •  20
  • Is 21 prime or composite?
    Composite
  •  15
  • Will adding two prime numbers equal a prime number?
    No
  •  25
  • Is 49 prime or composite?
    Composite
  •  10
  • The answer to 3 X 9 is odd, is it prime?
    No, 3 X 9 = 27, which is composite
  •  15
  • Is 39 prime or composite?
    Composite
  •  10
  • What multiple of 5 is the largest prime number?
    5
  •  20
  • What is the next prime number after 31?
    37
  •  15
  • How many factor does 12 have?
    3 pairs, or 6 factors
  •  15
  • What does 6 X 7 equal?
    42
  •  5
  • Will the answer to 2 X ____ be a composite or prime number?
    Composite
  •  10
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