7 is a Prime number. A prime number is a number divisible only by 1 and itself, and 7 meets this criteria. It is not considered a compatible number, as compatibility refers to numbers that share a specific mathematical relationship.
49 is a composite number (not prime), as it has three factors: 1, 7, 49.
It is a compatible number
Prime
prime
prime
Prime
17 is a prime number
Composite
composite
Composite
Composite
Prime