KnowraFundamental theorem of arithmeticLinked fromLinked fromThe 29 pages that link to Fundamental theorem of arithmetic, each with the reason it gives.All 29Broader topic 2Related 22Narrower topic 3Compared with 2Composite numberNarrower topic: It explains why each composite number has a unique prime-factor structure.Sum of two squares theoremNarrower topic: The criterion examines the exponent of each prime in this unique factorization.Divergence of the sum of the reciprocals of the primesNarrower topic: Unique prime factorization makes the Euler product possible, turning information about integers into information about primes.