Question

If a>1 is a positive integer prove that three exist at least one prime factor of a

Answer 1

Step-by-step explanation:

there can be two possibilities of a

either it can be a prime number or composite number

if a is prime

then a itself is a prime factor thus have atleast one prime factor

if a is composite

composite number is made my multiplying two or more prime numbers thus it also has atleast one prime factor

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