Pronađite najmanji
takav da je
višekratnik broja
.
Find the smallest
such that
is a multiple of
.
[lang = hr]
Pronađite najmanji $x \in \mathbb{N}$ takav da je
$$3^x-2^x$$
višekratnik broja $2015$.
[/lang]
[lang = en]
Find the smallest $x \in \mathbb{N}$ such that
$$3^x-2^x$$
is a multiple of $2015$.
[/lang]
