1. 23 Prime factor/s: 23; Composite factor/s: none
2. 80 Prime factor/s: 2,5; Composite factor/s: 4,8.10
3. 32 Prime factor/s: 2; Composite factor/s: 4, 8, 16
4. 21 Prime factor/s: 3, 7; Composite factor/s : none
5. 29 Prime factor/s; 29; Composite factor/s: none
6. 13 Prime factor/s: 13; Composite factor/s: none
7: 37 Prime factor/s: 37; composite factor/s: none
8) 45 Prime factor/s: 3,5; Composite factor/s: 9
9) 67 Prime factor/s: 67; Composite factor/s: none
10 59 Prime factor/s: 59; Composite factor/s none