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Greatest Common Factor

Quiz by HEATHER BRLETIC-SHIPLEY

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11 questions
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  • Q1
    What is the greatest common factor of 18 and 24?
    12
    3
    6
    9
    30s
  • Q2
    What is the greatest common factor of 30 and 45?
    10
    20
    5
    15
    30s
  • Q3
    What is the greatest common factor of 16 and 40?
    4
    10
    8
    20
    30s
  • Q4
    What is the greatest common factor of 36 and 54?
    18
    6
    9
    12
    30s
  • Q5
    What is the greatest common factor of 21 and 28?
    7
    3
    14
    4
    30s
  • Q6
    What is the greatest common factor of 48 and 64?
    24
    8
    16
    12
    30s
  • Q7
    What is the greatest common factor of 14 and 35?
    14
    5
    7
    10
    30s
  • Q8
    What is the greatest common factor of 60 and 75?
    15
    25
    10
    5
    30s
  • Q9
    What is the greatest common factor of 24 and 36?
    8
    12
    6
    18
    30s
  • Q10
    What is the greatest common factor of 42 and 56?
    21
    14
    6
    7
    30s
  • Q11

    Why do we use GCF?

    To Find Common Denominators

    To Multiply

    To Simplify

    To Divide

    30s

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