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Factors, Multiples, Prime or Composite?

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  • Are all odd numbers prime?
    No
  • What prime number is after 13?
    17
  • ____ X ____ = Product
    Factor X Factor = Product
  • What are the factors of 24?
    1, 2, 3, 4, 6, 8, 12, 24
  • The answer to 3 X 9 is odd, is it prime?
    No, 3 X 9 = 27, which is composite
  • Is 5 a multiple of 15?
    NO
  • Is the answer to 18 divided by 6 prime or composite?
    Prime. 18/6 = 3
  • Will the answer to 2 X ____ be a composite or prime number?
    Composite
  • Will adding two prime numbers equal a prime number?
    No
  • Are all even numbers composite?
    no
  • Is 7 prime or composite?
    Prime
  • Is 49 prime or composite?
    Composite
  • Is 21 prime or composite?
    Composite
  • If a number ends in a ___, ___, ___, ___, ___ or ____, we know it is composite!
    2, 4, 6, 8, 5, or 0
  • Is 47 prime or composite?
    Prime
  • When you think about MULTIPLES, think about _____ counting by that number.
    skip
  • Is 39 prime or composite?
    Composite
  • How many factor pairs will a prime number have?
    1
  • Name the three prime numbers between 11 and 23
    13, 17, 19
  • List the first 5 multiples of 12.
    12, 24, 36, 48, 60
  • What are the first ten multiples of 3?
    3, 6, 9, 12, 15, 18, 21, 24, 27, 30
  • What is the definition of composite number?
    A number with more than one factor pair
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