Lecc 1ª |
What do we understand as divisibility? |

Lecc 2ª |
Divisibility |

Lecc 3 ª |
Prime Numbers and Compound Numbers |

Lecc 4 ª |
Calculating Every Prime Number there is between the first 209 natural numbers |

Lecc 5ª |
Breaking a number down in prime factors |

Lecc 6ª |
How to save time when trying to find out if a number is prime or not? |

Lecc 7ª |
Common Denominators |

Lecc 8ª |
Highest common denominator |

Lecc 9ª |
To find the H.C.D. for several numbers, we take the common factors with the lowest exponent |

Lecc 10ª |
Solutions for exercises of points studied so far |

Lecc 11ª |
Another method for calculating the H.C.D. |

Lecc 12 ª |
How to calculate the H.C.D. for more than three numbers using the multiple divisions method |

Lecc 13 ª |
How do we calculate the lowest common multiple? |

Lecc 14 ª |
How do we calculate the L.C.M. for more than three numbers? |

Lecc 15 ª |
How do you calculate the lowest common multiplier using the method of successive divisions? |