Prime Factorization
an hour ago
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14 QuestionsShow answers
  • Question 1
    180 seconds
    Q.

    Write 36 as the product of it's prime factors...

    answer choices

    2 x 2 x 3 x 3

    2 x 2 x 2 x 3

    22 x 32

    22 x 3

  • Question 2
    120 seconds
    Q. 2 x 2 x 2  or 2is the prime factorization of
    answer choices
    6
    12
    22
    8
  • Question 3
    60 seconds
    Q. What number is never allowed in a factor tree? 
    answer choices
    13 (it's bad luck!)
    8675309
    2
  • Question 4
    60 seconds
    Q. Which is the prime factorization of 12? 
    answer choices
    2 x 6
    2 + 2 + 2 + 2 + 2 + 2 
    22 x 3
    1 x 22 x 3
  • Question 5
    180 seconds
    Q. Using a Factor Tree, find the prime factorization of 75.  
    answer choices
    52 x 3
    5 x 5 x 3
    32 x 5
    15 x 5
  • Question 6
    60 seconds
    Q. If the expanded form is 2⋅2⋅2⋅3⋅3⋅5⋅7 what would the exponential form be?
    answer choices
    2⋅3⋅5⋅7
    2³⋅3²⋅5⋅7
    2²⋅3²⋅5⋅7
    8⋅9⋅35
  • Question 7
    180 seconds
    Q.

    Create a factor tree and find the prime factorization for 80

    answer choices

    24⋅5

    42⋅5

    2⋅2⋅2

    8⋅5⋅2

  • Question 8
    300 seconds
    Q.

    What is the Prime Factorization of 144?

    answer choices

    24 x 32

    22 x 34

    24 x 34

    22 x 3 x 32

  • Question 9
    30 seconds
    Q.

    Use a factor tree to find the prime factorization of 45

    answer choices

    3 x 3 x 5

    3 x 5 x 4

    3 x 2 x 8

    9 x 5

  • Question 10
    120 seconds
    Q.

    Which group are ALL prime numbers?

    answer choices

    1,2,3,4,5

    2,4,6,8,10

    2,3,5,7,11,13

    2,3,5,7,9,11

  • Question 11
    180 seconds
    Q. Use a number tree to find the prime factorization of 42
    answer choices
    4x4x3
    6x7
    7x3x2
    5x4x2
  • Question 12
    180 seconds
    Q. Use a number tree to find the prime factorization of 64
    answer choices
    4x4x4
    4x4x2x2
    2x2x2x2x2x2
    4x4x2x1
  • Question 13
    300 seconds
    Q. Use a number tree to find the prime factorization of 18
    answer choices
    3x2x2
    3x3x3
    33x3
    3x3x2
  • Question 14
    300 seconds
    Q. Use a number tree to find the prime factorization of 111
    answer choices
    33x3
    11x3x3
    37x3
    9x4x3x1
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