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GCF and LCM

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  • What is the GCF of 9 and 30?
    3
  • What is the GCF of 4 and 19?
    1
  • What is the GCF of 25 and 50?
    25
  • What is the GCF of 6, 24, 30?
    6
  • What is the LCM of 9 and 12?
    36
  • What is the LCM of 14 and 21?
    42
  • What is the GCF of 18 and 21?
    3
  • What is the GCF of 12, 15, 21?
    3
  • What is the GCF of 7,15, 22?
    1
  • What is the GCF of 2 and 5?
    1
  • What is the LCM of 3, 15, 20?
    60
  • A club has 4 girls and 20 boys as members. The president wants to break the club into groups, with each group containing the same combination of girls and boys. The president also wants to make sure that no one is left out. What is the grea
    4 groups
  • 3. For a dinner party, Ava is creating individual servings of appetizers. She has 14 carrot sticks and 16 celery sticks. If she wants each serving to be identical, with no food left over, what is the greatest number of servings Ava can crea
    2 servings
  • What is the GCF of 25 and 35?
    5
  • What is the LCM of 4, 8, 18?
    72
  • Justin is buying nuts and bolts at a local hardware store. The store sells nuts in packs of 3 and bolts in packs of 6. If Justin wishes to buy the same number of nuts and bolts, what is the smallest number of nuts that he can buy?
    6 nuts
  • What is the LCM of 24 and 16?
    48
  • What is the LCM of 3 and 10?
    30
  • What is the GCF of 13 and 39?
    13
  • What is the LCM of 6 and 18?
    18
  • What is the GCF of 7 and 11?
    1
  • What is the GCF of 16 and 40?
    8
  • What is the LCM of 5, 12, 25?
    300
  • What is the LCM of 4 and 10?
    20