The property of prime or composite is not defined for the number 1, just as it is not defined for any number that has a fractional part. There are no special names for numbers that are not prime nor composite.
One is a special number because it is neither prime nor composite. It only has one factor, which is one. It can also be multiplied to any number to not change the product from the original number.
91 cannot be in the prime factorization of any number because it is not a prime number itself.
A prime number is any number that only has one and itself as factors. Therefore, any number that has more than two factors is not prime. Check the the factors of a number to tell if it is prime or not.
There is nothing special about either of those. Multiply them as you would any other numbers.
There is no such thing as THE prime number. Prime numbers are not written in any special way.
Any square of a prime number.
The property of prime or composite is not defined for the number 1, just as it is not defined for any number that has a fractional part. There are no special names for numbers that are not prime nor composite.
Well, yes, the number 1 is usually considered in a special category. It is not considered prime, but it isn't composite, either.
One is a special number because it is neither prime nor composite. It only has one factor, which is one. It can also be multiplied to any number to not change the product from the original number.
A prime number is any number that only has one and itself as factors. By definition even numbers have a factor of two. Therefore the only even number that is prime is the number 2.
Multiplicative identity. Because for any number a, 1*a = a
Any prime number is relatively prime to any other prime number.
Any number that cannot be evenly divided by any prime number smaller than itself is a prime number.
Any number that is not a prime number.. . .Prime numbers: 1,3,5 and 7
The number itself.
A prime number has two factors: one and the number itself. A prime number does not have any proper factors.