Prime Numbers 443Dfe

1. The numbers $67$ and $61$ are both integers. 2. They are prime numbers, meaning they have no divisors other than $1$ and themselves. 3. Prime numbers are important in mathematics because they are the building blocks of all natural numbers. 4. For example, $67$ cannot be divided evenly by any number except $1$ and $67$. 5. Similarly, $61$ cannot be divided evenly by any number except $1$ and $61$. 6. These numbers can be used in various mathematical contexts such as cryptography, number theory, and more.