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Least Common Multiple

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  • What is the LCM of 2, 4, and 9?
    36
  • Today, both the soccer team and the basketball team had games. The soccer team plays every 3 days and the basketball team plays every 5 days. When will both teams have games on the same day again?
    15
  • Find the lowest number which is exactly divisible by 18 and 24.
    We find the L.C.M. of 18 and 24 to get the required number. (72)
  • What is the LCM of 3 and 4?
    12
  • What is the Lowest Common Multiple (LCM) for the numbers 8 and 6?
    24
  • What is the LCM of 3 and 6?
    6
  • List the first 5 multiples of 6
    6,12,18
  • Which one is a multiple of 4?
    12
    34
    18
    10
  • At the gym, Hillary swims every 6 days, runs every 4 days, and cycles every 16 days. If she did all three activities today, in how many days will she do all three activities again on the same day?
  • Fill in the missing multiple. 8: 8, 16, 24, ___, 40, 48, 56
    32
  • What is the LCM of 4 and 12?
    12
  • Which number is a multiple of 7?
    17
    27
    21
    20
  • Find the Least Common Multiple of 9 and 6
    18
  • What is the LCM of 2, 4, 6?
    12
  • Which of the following shows the multiples of 2:
    0, 12, 22, 53, 60
    0, 2, 4, 6, 8, 10
    0, 4, 8, 12, 16, 24
    0, 5, 10, 15, 20, 25
  • A box of pencils can be divided equally among 2,3,4,or 5 children with no pencils left. What is the smallest number of pencils that the box can hold?
  • A box of pencils can be divided equally among 2,3,4,or 6. What is the least number of pencils in the box if there are more than 100?
  • Find the greatest common factor of 74 and 92?
  • Find the missing multiple. 9: 9, 18, 27, 36, ___, 54, 63, 72
    46
    45
    51
    49
  • What is the LCM of 6 and 24?
    24
  • What is the LCM of 7 and 8?
    56