Final Answer:
1. 1, 13
2. 1, 2
3. 1, 5
4. 1, 11
5. 1, 23
6. 1, 29
7. 1, 17
8. 1, 19
9. 1, 2, 4, 5, 10, 20
10. 1, 2, 3, 6, 9, 18
11. 1, 2, 4, 8, 16
12. 1, 2, 3, 4, 6, 12
13. 1, 2, 5, 10
14. 1, 3, 5, 15
15. 1, 2, 4, 7, 14, 28
16. 1, 2, 3, 4, 6, 8, 12, 24
17. 1, 2, 3, 6
18. 1, 2, 4, 8
19. 1, 3, 9
20. 1, 2, 5, 10
21. 1, 2, 4
22. 1, 3, 9
23. 1, 2, 3, 6
24. 1, 2, 4, 8
25. 1, 2, 3, 4, 6, 12
26. 1, 2, 3, 6
27. 1, 2, 3, 6
28. 1, 2, 4, 8
29. 1, 2, 3, 4, 6, 12
30. 1, 2, 3, 6
31. 1, 2, 4, 8
32. 1, 2, 3, 4, 6, 12
33. 1, 2, 3, 6
34. 1, 2, 4, 8
35. 1, 2, 3, 6
36. 1, 2, 3, 4, 6, 12
37. 1, 2, 3, 6
38. 1, 2, 4, 8
39. 1, 2, 3, 6
40. 1, 2, 4, 8
41. 1, 2, 3, 6
42. 1, 2, 3, 4, 6, 12
43. 1, 2, 3, 6
44. 1, 2, 4, 8
45. 1, 2, 3, 6
46. 1, 2, 4, 8
47. 1, 2, 3, 6
48. 1, 2, 3, 4, 6, 12
49. 1, 2, 3, 6
50. 1, 2, 4, 8
Parent Tip: Review the logic above to help your child master the concept of gcf factoring worksheet.