1. 2 is a factor of 10

2. No remainder left

3. 10 ÷ 5 = 2 No remainder left

4. 10 ÷ 3

5. 10 ÷ 3 No !

6. 3 is NOT a factor of 10

7. 10 ÷ 4

8. 4 is NOT a factor of 10

9. 10 ÷ 2

10. 10 ÷ 2 = 5 No remainder left

11. 5 is a factor of 10

12. 10 ÷ 5 = 2 10 ÷ 2 = 5

13. 10 ÷ 1 = 10 10 ÷ 10 = 1

14. Factors of 10 : 1, 2, 5 and 10

15. Find all the factors of 14 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

16. 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

17. Factors of 14 : 1, 2, 7 and 14

18. 1 x 32 = 32 2 x 16 = 32 4 x 8 = 32

19. 1 x 32 = 32 2 x 16 = 32 4 x 8 = 32

20. Factors of 32 : 1, 2, 4, 8, 16, 32.

21. Factors of 10 : 1, 2, 5, 10 Factors of 14 : 1, 2, 7, 14 Factors of 32 : 1, 2, 4, 8, 16, 32

22. Factors of 10 : 1 , 2 , 5, 10 Factors of 14 : 1 , 2 , 7, 14 Factors of 32 : 1 , 2 , 4, 8, 16, 32

23. Common Factors

24. 1 is a factor of all whole numbers. The number itself is a also a factor.

27. 5, 10, 15, 20, 25… Multiples of 5

28. Multiples of 3 : 3, 6, 9, 12, 15 Multiples of 6 : 6, 12, 18, 24, 30

29. Multiples of 3 : 3, 6 , 9, 12 , 15, 18 Multiples of 6 : 6 , 12 , 18 , 24, 30

30. Common Multiples

31. What’s my Number ?