It is neither. The concept of prime or composite is relevant for whole numbers greater than 1.
Try dividing it by 5....
composite
85 is composite.
85 is a composite number because it has more than two factors whereas prime numbers have only two factors
85 is not a prime number because it is divisible by 5. This means it is a composite number.
85 is a composite number85 is not a prime number because it has more than two factors.
Yes, 43 is a two-digit odd number because it has two digits and is not divisible by 2. It is a prime number because it can only be divided by 1 and itself. A composite number is a positive integer greater than 1 that has at least one positive divisor other than 1 and itself, so 43 is not a composite number.
composite because it has more than two factors.
All of them except for 89 which is a prime number
neither prime or composite
It is prime