The prime factors of 5577 are 3, 11 and 13.
The composite factors of 75 are 15,25 and 75.
1,2,3,6,7,14,21,42 6,14,21 and 42 are composite.
The composite factors of 52 are 4, 26, and 52
The composite factors of 45 are 9, 15 and 45.
The composite factors of 22 are 1 and 22.
The composite factors of 63 are 9, 21 and 63.
The factors that are composite numbers, those that have more than two factors.
The factors of 4 are 1,2,4. 4 is composite, as it does not have exactly 2 factors.
1, 2, 17, 34 34 is composite.
The composite factors of 42 are: 6, 14, 21, 42.
1, 3, 5 and 15 15 is composite.