Across
- 2. Natural numbers start from o _ _
- 3. 1, 2, 3, 4, 6, 12 are all f _ c _ _ _ _ of 12
- 6. 25, 85, 45, 95, 105 are all m _ _ _ _ _ _ _ _ of 5 prime __________ numbers have 2 factors only
- 7. ___________ numbers can all be divided exactly by 2
- 8. A c _ m _ o _ i _ e number has more than 2 factors.
Down
- 1. whole numbers start from z _ r _
- 4. 36, 81, 144, 196, 4, 1, 100, are all ___________ numbers
- 5. Integers consists of positive and n _ g _ _ _ _ _ numbers
- 9. 11 is an example of an _ _ _ number