Ivan Shishkin, Birch Grove

Divisibilité

Definition / General algebra / Usable

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Usable. This concept is clear enough to use, but has not yet been reviewed by another trusted user.

Un entier aa divise un entier bb s’il existe un entier kk tel que :
b=ak.b=ak.

Exemples et remarques
  • 33 divise 66, puisque 6=3×26=3\times 2.
    image
  • On dit aussi que aa est un diviseur de bb, et que bb un multiple de aa
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