Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

Normal Size Small Size show me how

Normal Size Small Size show me how

# Divisibility&Primes

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

An integer is Divisibility by 2 if | The integer is even |

An integer is Divisibility by 3 if | The sum of the integer's DIGITS is divisible by 3 |

An integer is Divisibility by 4 if | Divisible by 2 twice, or if the LAST TWO digits are divisible by 4 |

An integer is Divisibility by 5 if | Integer ends in a 5 or 0 |

An integer is Divisibility by 6 if | Integer is divisible by BOTH 2 and 3 |

An integer is Divisibility by 7 if | Only done through long division |

An integer is Divisibility by 8 if | Divisible by 2 THREE TIMES, or if last THREE digits are divisible by 8 |

An integer is Divisibility by 9 if | The sum of the integers digits is divisible by 9 |

An integer is Divisibility by 10 if | The integer ends in 0 |

Define factor | Positive integer that divides evenly into an integer (also called divisors) |

Define multiple | A multiple of an integer is formed by multiplying that integer by any integer |

Created by:
cmdunn81
on 2012-12-26