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# PCMS 6 GCF & LCM

### Find the Greatest Common Factor & Least Common Multiple

Question | Answer |
---|---|

Find the GCF of 12 and 18 | 6 |

Find the GCF of 12 and 66 | 6 |

Find the GCF of 18 and 30 | 6 |

Find the GCF of 32 and 48 | 16 |

What are the common factors of 36 and 48? | 2, 3, 4, 6, 12 |

How many factors do prime numbers have? | two, 1 and itself |

Bryan is making balloon arrangements. He has 8 blue and 12 green balloons. What is the greatest amount of arrangements he can make if he wants them to be identical? | 4 arrangements |

Gina has 60 carrot sticks & 42 celery sticks. She wants to package them in plastic bags so that each bag has an equal number of carrot sticks & an equal number of celery sticks. What is the greatest number of bags she can put together? | 6 bags |

What are the first six multiples of 3? | 3, 6, 9, 12, 15, 18 |

Find the LCM of 2 and 3 | 6 |

Find the LCM of 14 and 21 | 42 |

Find the LCM of 6 and 15 | 30 |

Find the LCM of 12 and 18 | 36 |

Find the GCF of 24, 30, and 42 | 6 |

Find the GCF of 21, 24, and 27 | 3 |

Find the LCM of 4, 5, and 10 | 20 |

At the grand opening of the store, every 6th customer to enter the store is given a $10 gift certificate & every 9th customer is given a coupon for 10% off their total purchase. Which customer will be the first to receive both gifts? | 18th customer |

Kim waters her plants every two days. She trims them every 15 days. She did both today. When will she do both again on the same day? | 30 days |

Created by:
ginamiddleton