Because 91 is not a prime number.
The prime factorization.
91 cannot be in the prime factorization of any number because it is not a prime number itself.
No. Each composite number has its own unique prime factorization.
6
quotient
the quotient
A rational number is, by definition, the answer from dividing one integer by another.
Every composite number has its own unique prime factorization.
Keep dividing the original number by smaller prime numbers until the results are all prime.
quotient
yes