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Factors, Multiples and Primes

  • Game Code: 1324603
  •  English    22     Public
    Factors, Multiples and Primes
  •   Study   Slideshow
  • Write 15 as a product of prime factors
    3x5
  •  20
  • Write 28 as a product of prime factors
    2x2x7
  •  20
  • What is the 5th prime number?
    11
  •  15
  • What is the 4th prime number?
    7
  •  15
  • Is 1 prime?
    No
  •  10
  • Is 2 prime?
    Yes
  •  10
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