Prove by strong induction that every natural number n 〉=2 is a prime or a product of prime numbers

Prove by strong induction that every natural number n 〉=2 is a prime or a product of prime numbers
Prove by strong induction that every natural number n 〉=2 is a prime or a product of prime numbers

Prove by strong induction that every natural number n 〉=2 is a prime or a product of prime numbers
第二类归纳法证明：
1.当n＝2的时候,命题显然成立
2.假设当n