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Factors and Multiples

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  • Factors of 16
    1, 2, 4, 8, 16
  • Factors of 61
    1, 61
  • Factors of 51
    1, 3, 17, 51
  • Factors of 86
    1, 2, 43, 86
  • Factors of 25
    1, 5, 25
  • Find two multiples of 6 between 40 and 50
    42 and 48
  • Find two multiples of 8 between 60 and 75
    64 and 72
  • Which choice is a multiple of 5? 93, 63, 65, 84
    65
  • Factors of 21
    1, 3, 7, 21
  • Which numbers are prime numbers? 16, 11, 15, 27, 23, 2
    11, 23, 2
  • Factors of 61
    , 61
  • Factors of 43
    1, 43
  • Which numbers are multiples of 7 23, 14, 28, 33, 49, 61
    14, 28, 49
  • Factors of 22
    1, 2, 11, 22
  • Factors of 69
    1, 3, 23, 69
  • Factors of 6
    1, 2, 3, 6
  • Factors of 98
    1, 2, 7, 14, 49, 98
  • Factors of 62
    1, 2, 31, 62
  • Which numbers are factors of 30 5, 12, 8, 2, 60, 6
    5, 2, 6
  • Which choice is a multiple of 3? 61, 54, 56, 47
    54
  • Factors of 12
    1, 2, 3, 4, 6, 12
  • Factors of 29
    1, 29
  • Which numbers are multiples of 4 6, 16, 35, 14, 20, 32, 30, 42
    16, 20, 32
  • Which choice is a multiple of 2? 35, 25, 32, 33
    32
  • Which numbers are multiples of 3 5, 14, 20, 12, 21, 13, 27
    12, 21, 27
  • Which choice is a multiple of 10? 120, 163, 121, 161
    120