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Prime Factorization

  •  English    18     Public
    A review test to see students understanding of prime factorization of a number and how we can use it.
  •   Study   Slideshow
  • Write 48 as a product of primes
    2x2x2x2x3 or (2^4)x3
  •  10
  • Write 100 as a product of primes.
    2x2x5x5 or (2^2)x(5^2)
  •  10
  • Write 80 as a product of primes.
    2x2x2x2x5
  •  10
  • Write 20 as a product of primes.
    2x2x5
  •  10
  • Write 24 as a product of primes.
    2x2x2x3
  •  10
  • What is the prime factorization of 42?
    2x3x7
  •  10
  • What is the prime factorization of 50?
    2x5x5
  •  15
  • What is the prime factorization of180?
    2x2x3x3x5
  •  10
  • What is the number represented as 2x2x3x5?
    60
  •  5
  • What is the number represented as 2x3x3x3?
    54
  •  5
  • What is the number represented as 3x11x11?
    363
  •  5
  • What is the number represented as 2x2x2x7x7?
    392
  •  10
  • What is the number represented as 2x2x2x2x3x3 ?
    144
  •  10
  • What is the prime factorization of 19?
    19 is a prime number.
  •  10
  • What is the prime factorization of 100?
    2 x 2 x 5 x 5
  •  10
  • What is the prime factorization of 36?
    2 x 2 x 2 x 2 x 2 x 2
  •  10