643 dosen`t have a prime factorization because it`s already prime.
35 can be a factor, but it is not prime.
There is no factorization. 37 is a prime number.37 is already prime. Its only prime factor is itself.
81 is not prime. Its prime factorization is 3x3x3x3.
No, 51 isn't prime. 17 is the largest prime factor of 306.
155 is not a prime number, so it can't be a prime factor.
643 is a prime number. So its factors are 1 and 643.
prime
643 is a prime number. Threby its factors are only 1 and itself.
643 is a prime number. Its only positive integer factors are itself and 1.
2572/2=1286 1286/2=643 2*2*643
A factor can or cannot be a prime number Ex: 2 is the factor of all other even numbers its a prime number but 9 is a factor of 18 and its not a prime number A prime is a factor but a factor being a prime number varies
Yes. Any time three is a factor, it is a prime factor.
It is a factor of 132, not a prime factor.
All numbers have factors. Some factors are prime numbers. A prime factor is a factor that is a prime number. A common prime factor is a prime factor that appears on the list of factors of two or more given numbers.
19 is a prime factor.
35 can be a factor, but it is not prime.
There is no factorization. 37 is a prime number.37 is already prime. Its only prime factor is itself.