Solution
= Solution
{c}
A <prime number> is an integer $p>1$ whose only positive divisors are $1$ and $p$. The restriction $p>1$ excludes the unit $1$.
= Solution
{c}
A <prime number> is an integer $p>1$ whose only positive divisors are $1$ and $p$. The restriction $p>1$ excludes the unit $1$.