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Greatest common factor

Quiz by Sterling

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20 questions
Show answers
  • Q1
    What is the greatest common factor of 24 and 36?
    8
    18
    12
    6
    120s
  • Q2
    What is the greatest common factor of 45 and 60?
    15
    10
    30
    5
    120s
  • Q3
    What is the greatest common factor of 56 and 98?
    21
    14
    7
    28
    120s
  • Q4
    What is the greatest common factor of 81 and 27?
    3
    9
    18
    27
    120s
  • Q5
    What is the greatest common factor of 64 and 56?
    4
    16
    12
    8
    120s
  • Q6
    What is the greatest common factor of 32 and 48?
    8
    12
    24
    16
    120s
  • Q7
    What is the greatest common factor of 72 and 120?
    24
    36
    12
    18
    120s
  • Q8
    What is the greatest common factor of 84 and 126?
    14
    28
    42
    21
    120s
  • Q9
    What is the greatest common factor of 100 and 75?
    15
    25
    20
    10
    120s
  • Q10
    What is the greatest common factor of the numbers 18, 24, and 30?
    3
    9
    12
    6
    120s
  • Q11
    What is the greatest common factor of the numbers 45, 60, and 75?
    10
    15
    5
    20
    120s
  • Q12
    What is the greatest common factor of the numbers 32, 48, and 80?
    8
    16
    12
    4
    120s
  • Q13
    What is the greatest common factor of the numbers 42, 56, and 70?
    28
    14
    21
    7
    120s
  • Q14
    What is the greatest common factor of the numbers 27, 36, and 45?
    9
    6
    3
    12
    120s
  • Q15
    What is the greatest common factor of the numbers 50, 75, and 100?
    10
    15
    5
    25
    120s

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