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Check What you know- GCF

Quiz by Kelli Fisher

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5 questions
Show answers
  • Q1
    Find the Greatest Common Factor of 15 and 20
    5
    15
    10
    20
    30s
  • Q2
    Find the Greatest Common Factor of 18 and 81
    27
    81
    18
    9
    30s
  • Q3
    What is the Greatest Common Factor of 14 and 70 ?
    70
    14
    10
    7
    30s
  • Q4
    Find the Prime Factorization of 52
    2 x 52
    3 x 7x 10
    2 x 2 x 2 x 13
    2x3x13
    30s
  • Q5
    Find the Prime Factorization of 98
    2 x 7 x 7
    2 x 49
    2 x 9 x 8
    8 x 90
    30s

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