725 is composite because it has more than 2 factors, not the "just the one and itself" factor thing that makes a number prime.
It is a Composite number Factors: 1,5,103,515
The prime factors of 725 are 5 x 5 x 29.
52 x 29 = 725
neither prime or composite
It is prime
the prime factors of 725 using exponents are 5^2 x 29
18125 is a composite number. Its positive integer factors are: 1, 5, 25, 29, 125, 145, 625, 725, 3625, 18125
It would be impossible to list them all, since numbers go on forever, but here are some of them: 2 - Prime 3 - Prime 4 - Composite 5 - Prime 6 - Composite 7 - Prime 8 - Composite 9 - Composite 10 - Composite 11 - Prime 12 - Composite 13 - Prime 14 - Composite 15 - Composite 16 - Composite 17 - Prime 18 - Composite 19 - Prime 20 - Composite 21 - Composite 22 - Composite 23 - Prime 24 - Composite 25 - Composite 26 - Composite 27 - Composite 28 - Composite 29 - Prime 30 - Composite 31 - Prime 32 - Composite 33 - Composite 34 - Composite 35 - Composite 36 - Composite 37 - Prime 38 - Composite 39 - Composite 40 - Composite 41 - Prime 42 - Composite 43 - Prime 44 - Composite 45 - Composite 46 - Composite 47 - Prime 48 - Composite 49 - Composite 50 - Composite
5 x 5 x 29 = 725
4, composite. 67, prime.
Prime