23 is a prime number and does not require factorization.
23 is already prime; no factorization necessary.
Only 23 has prime factorization of 23.
No. Prime factorization is the method of expressing a number as the product of prime numbers. So, Prime factorization of 42 = 2x3x7
23 is already prime. No factorization needed.
In actual fact, the prime factorization of 42 is not 21 x 2, as 21 is not a prime number. The complete prime factorization of 42 is 2 x 3 x 7.
No, 21 is not prime.
No.
23 is a prime number and its only prime factor is 23.
21 isn't prime. The prime factorization of 42 is 2 x 3 x 7.
It is: 2*3*7 = 42
Prime factorization of 253 is: 11 x 23