Coprime Integers/Examples/5 and 12

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Example of Coprime Integers

$5$ and $12$ are coprime.


Proof

The positive divisors of $5$ are $1$ and $5$.

The positive divisors of $12$ are $1$, $2$, $3$, $4$, $6$ and $12$.

The only integer in common between them is $1$.

Hence the result by definition of coprime.

$\blacksquare$


Sources