2 x 2 x 5 x 31 = 620
Prime factorizations are expressions of numbers as products of prime factors. The prime factorization of 30 is 2 x 3 x 5.
409 is a prime number.
233357 is a prime number.
Only composite numbershave prime factorizations. Prime factorizations must consist of only prime numbers.
No.
Only integers have prime factorizations.
620 is not prime. 620 is divisible by at least 2. By definition prime numbers are only divisible by 1 and themselves.
Variables don't have prime factorizations.
23 is a prime number.
Negative numbers don't have prime factorizations.
5
2 is already prime; no factorization.