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Factors and Multiples

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  • What is the 7th multiple of 12?
    84
  • Challenge: 765 Is it evenly divisible by 1, 2, 3, 5, 6, 9, 10?
    1, 3, 5, 9
  • What are the first three multiples of 9?
    9, 18, 27
  • How do you know is divisible by 5?
    It ends in a 5 or 0.
  • Are there more multiples or factors of 12?
    multiples
  • How do you know if a number is divisible by 2?
    The number ends in a 0, 2, 4, 6, 8 (even)
  • What are the factors of 30?
    1, 2, 3, 5, 6, 10, 15, 30
  • What is the 13th multiple of 6?
    78
  • How do you know if a number is divisible by 3?
    Add the digits and see if it is a multiple of 3.
  • What are the factors of 16?
    1, 2, 4, 8, 16
  • What are the factors of 13?
    1 and 13 (prime)
  • How do you know if a number is divisible by 10?
    It ends in a 0.
  • Challenge: 1,240 Is it divisible by 1, 2, 3, 5, 6, 9, 10?
    1, 2, 5, 10
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