The product of two prime numbers is always a composite number, and it never is a prime number.
No.
No - because its factors include each of the two prime numbers.
The product of two numbers could be either a composite number or a prime number. If one of those numbers is 1 and the other is a prime number, the result is that prime number. If neither number is 1, the product of the two numbers will be a composite number. If one of those numbers is 1 and the other is not a prime number, the product will not be a prime number. So, in most cases, it will be a composite number.
The product of two prime numbers will be composite.
The product of any two numbers, neither of which is 1, is never a prime number.
The product of two prime numbers is always a composite number, and it never is a prime number.
A composite number is the product of two or more prime numbers.
No.
No - because its factors include each of the two prime numbers.
The product of two numbers could be either a composite number or a prime number. If one of those numbers is 1 and the other is a prime number, the result is that prime number. If neither number is 1, the product of the two numbers will be a composite number. If one of those numbers is 1 and the other is not a prime number, the product will not be a prime number. So, in most cases, it will be a composite number.
When one of the numbers is prime and the other is 1.
None of them can.
A semiprime or a prime square.
Every composite number ... that is, one that is not a prime ... can be written as the product of two or more prime numbers. The primes themselves are the exceptions. A prime number is the product of only ' 1 ' and itself, and ' 1 ' is not considered a prime number.
No. 15 is the product of two prime numbers: 3 and 5
The product of two prime numbers will be composite.