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Common multiples and factors

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  • What are common factors of 10 and 20 above 5?
    10
  • What are common factors of 9 and 27?
    1, 3, 9
  • What are common multiples of 8 and 12?
    24, 48, 72
  • What are common multiples of 2 and 5?
    10, 20, 30
  • What are common factors of 9 and 27?
    1, 3, 9
  • What are common factors of 8 and 16?
    1, 2, 4, 8
  • What are common multiples of 4 and 6?
    12, 24, 36
  • What are common multiples of 3 and 7?
    21, 42, 63
  • What are common multiples of 5 and 10?
    10, 20, 30
  • What are common factors of 12 and 18?
    1, 2, 3, 6
  • What are common multiples of 6 and 9?
    18, 36, 54
  • What are common factors of 14 and 28?
    1, 2, 7, 14
  • What are common factors of 15 and 25?
    1, 5