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Prime and Composite numbers

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  • What are the factors of prime numbers?
    Number 1 and the number itself
  • Composite numbers is ..
    Numbers that have more than two factors
  • Is 124 divisible by 4?
    Yes, 124 divided by 4 is 31
  • 2, 3 , 5 , 7 are prime numbers
    True
  • 50 has 2 factors
    False
  • Which of following numbers can be divided by 8 ? 1234 or 4848?
    4848.
  • 25 is composite numbers
    True
  • 97 is prime numbers
    True
  • What are factors of 36?
    1, 2, 3, 6, 12, 18, 36
  • Can 328 divisible by 4?
    Yes,
  • What are the factors of 31?
    1 and 31
  • 64 is composite numbers
    True
  • 89 is …. Numbers
    Prime
  • 37 has … factors
    2
  • 79 is composite numbers
    False
  • What are the factors of 42?
    1, 2, 6, 7, 21, 42
  • What is divisibility rules for 4?
    The last 2 digits numbers are divisible by 4
  • What is divisibility rules for 8 ?
    The last 3 digits numbers are divisible by 8
  • 60 is …. Numbers
    Composite
  • The numbers that have just 2 factors is …
    Prime numbers
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