A prime numbers has exactly two factors, 1 and the number itself. A composite number is composed of one or more factors in addition to 1 and the number itself.
If you mean 314159 then it is a prime number
Shorter factor strings aren't composed entirely of prime numbers.
i think you mean prime? if you do then yes 47 is a prime number
a prime number has only 2 factors
That depends what you mean with a "young prime number". I believe that is not a common mathematical term.That depends what you mean with a "young prime number". I believe that is not a common mathematical term.That depends what you mean with a "young prime number". I believe that is not a common mathematical term.That depends what you mean with a "young prime number". I believe that is not a common mathematical term.
A prime number is a number that can not be divisible by any other number besides one.
Prime numbers have only two factors, one and themselves. The number 5 is prime.
Do you mean a "prime" number? If so, a prime number is a number that can only be divided evenly by itself or the number one.
223 is a prime number. It is only evenly divisible by itself and one.
Do you mean, "How can you easily know whether or not a number is prime?"
To express a composite number as the product of its prime factors.