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fie numarul 3 12 84 a)determinati D3;D12;D84 b)scrieti cite 5 m ultipli ai numarulu 3,12,84

Răspuns :

D₃={1,3}
D₁₂={1,2,3,4,6,12}
D₈₄={1,2,3,4,6,7,12,14,21,28,42,84}

 5 multipli
M₃={0,3,6,9,12}
M₁₂={0,12,24,36,48}
M₈₄={0,84,168,252,336}

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