Write the four-set version of Theorem; that is, | A  B  C  D| = …..TheoremEvery positive i...

Write the four-set version of Theorem; that is, | A  B  C  D| = …..

Theorem

Every positive integer n >1 can be written uniquely as  where p1< p2< • • •< ps are distinct primes that divide n and the k’s are positive integers giving the number of times each prime occurs as a factor of n.