27.01.2015 Views

Pequeno Teorema de Fermat Seja p um primo e a ∈ Z. Ent˜ao ap ...

Pequeno Teorema de Fermat Seja p um primo e a ∈ Z. Ent˜ao ap ...

Pequeno Teorema de Fermat Seja p um primo e a ∈ Z. Ent˜ao ap ...

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>Teorema</strong>s Fundamentais da Aritmética Modular<br />

<strong>Teorema</strong> <strong>de</strong> Euler<br />

<strong>Teorema</strong><br />

Se m e n são inteiros tais que m.d.c.(m, n) = 1, então<br />

φ(mn) = φ(m)φ(n),<br />

i.e., φ é multiplicativa.<br />

Exemplo<br />

φ(6600) = φ(11 · 5 2 · 3 · 2 3 ) = 10 · (5 · 4) · 2 · (2 2 · 1) = 1600<br />

M. Lur<strong>de</strong>s Teixeira DMA-ECUM Teoria <strong>de</strong> Números Computacional LCC

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!