1) 1 and 26, 2 and 13
2) 2 and 16, 4 and 8
3)
- 30: 1 and 30, 2 and 15, 3 and 10, 5 and 6
- 12: 1 and 12, 2 and 6, 3 and 4, N/A
- 15: 1 and 15, 3 and 5, N/A, N/A
- 25: 1 and 25, 5 and 5, N/A, N/A
- 42: 1 and 42, 2 and 21, 3 and 14, 6 and 7
- 37: 1 and 37, N/A, N/A, N/A
- 24: 1 and 24, 2 and 12, 3 and 8, 4 and 6
- 60: 1 and 60, 2 and 30, 3 and 20, 4 and 15
- 75: 1 and 75, 3 and 25, 5 and 15, N/A
- 29: 1 and 29, N/A, N/A, N/A
- 81: 1 and 81, 3 and 27, 9 and 9, N/A
- 63: 1 and 63, 3 and 21, 7 and 9, N/A
4) Prime numbers in the table: 37, 29
Parent Tip: Review the logic above to help your child master the concept of pairs of factors worksheet.