519 is prime, not composite.
The factors of 519 are: 1, 3, 173, and 519.The prime factors of 519 are: 3 and 173.
The positive integer factors of 519 are: 1, 3, 173, 519
It is divisible by any of its factors which are 1, 3, 173 and 519
3, 173
Composite because it has more factors than just 1 and itself. The factors are 1,2 3,6,9,18.
The composite factors of 75 are 15,25 and 75.
The composite factors of 22 are 1 and 22.
The composite factors of 45 are 9, 15 and 45.
1038 is divisible by 2, so it is a composite number because it has more factors than 1 and itself. No even number greater than 2 is a prime number. All factors of 1038 are 1, 2, 3, 6, 173, 346, 519, and 1038.
The factors that are composite numbers, those that have more than two factors.
A composite number has three or more factors.
39 is composite because its factors are:1x393x13(1, 3, 13, 39)39 is a composite number because it has other factors aside from 1 and itself.The other factors of 39 are 3 and 13.