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Sagot :

MAUDMARINE

Bonjour

Décomposer en facteurs premiers :

25 = 5 x 5 = 5²

125 = 5 x 5 x 5 = 5³

456 = 2 x 2 x 2 x 3 x 19 = 2³ x 3 x 19

648 = 2 x 2 x 2 x 3 x 3 x 3 x 3 = 2³ x 3⁴

1458 = 2 x 3 x 3 x 3 x 3 x 3 x 3 = 2 x 3⁶.

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