### Answers − Lowest Common Multiple or Least Common Multiple

1. | Find the least common multiple of 3 and 5? |

Multiples of 3 are: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ... | |

Multiples of 5 are: 5, 10, 15, 20, 25, 30, ... | |

LCM of 3 and 5 is 15 |

2. | Find the least common multiple of 10 and 12? |

Multiples of 10 are: 10, 20, 30, 40, 50, 60, 70, ... | |

Multiples of 12 are: 12, 24, 36, 48, 60, 72, ... | |

LCM of 10 and 12 is 60 |

3. | Find the least common multiple of 5 and 7? |

Multiples of 5 are: 5, 10, 15, 20, 25, 30, 35, 40, 45, ... | |

Multiples of 7 are: 7, 14, 21, 28, 35, 42, 49, ... | |

LCM of 5 and 7 is 35 |

4. | Find the least common multiple of 3 and 8? |

Multiples of 3 are: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ... | |

Multiples of 8 are: 8, 16, 24, 32, 40, 48, ... | |

LCM of 3 and 8 is 24 |

5. | Find the least common multiple of 4 and 6? |

Multiples of 4 are: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44,... | |

Multiples of 6 are: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, ... | |

LCM of 4 and 6 is 12 |

6. | Find the least common multiple of 6 and 9? |

Multiples of 6 are: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, ... | |

Multiples of 9 are: 9, 18, 27, 36, 45, ... | |

LCM of 6 and 9 is 18 |

7. | Find the least common multiple of 3, 6 and 8? |

Multiples of 3 are: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ... | |

Multiples of 6 are: 6, 12, 18, 24, 30, 36, 42, 48, ... | |

Multiples of 8 are: 8, 16, 24, 32, 40, 48, 56, ... | |

LCM of 3, 6 and 8 is 24 |

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