17
17
Arithmetic can be written as two different products of prime numbers. haha
the prime factorization of the number
A semiprime or a prime square.
5
17
Arithmetic can be written as two different products of prime numbers. haha
the least number is 210 which is divisible by four different prime numbers.
Since there are an infinite number of prime numbers, there are infinite numbers with any given number of prime factors.
the prime factorization of the number
A composite number. (If they are different numbers, keep in mind 1 is not a prime number)
There is no such thing as THE prime number. Prime numbers are not written in any special way.
5
17 = 2 + 3 + 5 + 7
A semiprime or a prime square.
15
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.