Factors & Multiples
9 months ago
glanghals
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15 QuestionsShow answers
  • Question 1
    180 seconds
    Q. Which number is a factor of 10
    answer choices
    3
    4
    5
    8
  • Question 2
    180 seconds
    Q. Which number is a factor of 24
    answer choices
    9
    7
    11
    12
  • Question 3
    120 seconds
    Q. Which is a NOT a factor of 9?
    answer choices
    0
    1
    3
    9
  • Question 4
    180 seconds
    Q. A prime number is...
    answer choices
    a number that has only one factor.
    a number that has at least two factors.
    a number that has more than two factors.
    a number that has only two factors.
    (1 and itself)
  • Question 5
    180 seconds
    Q. Which number is NOT prime?
    answer choices
    3
    7
    17
    21
  • Question 6
    180 seconds
    Q. Joe has listed the first 4 multiples of 7 as: 
    7   14    22     28
    Which one is incorrect?
    answer choices
    7
    14
    22
    28
  • Question 7
    180 seconds
    Q. What is the GCF of 8 and 10?
    answer choices
    1
    3
    4
    2
  • Question 8
    300 seconds
    Q. Find the greatest common factor of 20 and 30
    answer choices
    2
    5
    10
    15
  • Question 9
    180 seconds
    Q. What is the LCM of 4 and 12? 
    answer choices
    4
    8
    12
    16
  • Question 10
    180 seconds
    Q. What is the LCM of 3 and 6? 
    answer choices
    3
    6
    12
    15
  • Question 11
    180 seconds
    Q. What is the LCM?
    answer choices
    The LCM is the least common factor that both numbers share the least. 
    The LCM is a multiple that both numbers share the most.  
    The LCM is a multiple that both numbers share the least. 
    The LCM is a factor that both numbers share the least. 
  • Question 12
    30 seconds
    Q. Which of the following is a multiple of 7?
    answer choices
    28
    48
    71
    45
  • Question 13
    300 seconds
    Q. Find the prime number.
    answer choices
    10
    9
    7
    4
  • Question 14
    120 seconds
    Q. Is 3 a factor of 12?
    answer choices
    yes
    no
  • Question 15
    120 seconds
    Q. Which of the following is NOT true about prime numbers? 
    answer choices
    They have exactly two factors 
    1 is a factor of every prime number
    No prime numbers end in zero
    All prime numbers are odd numbers.  
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