Across
- 3. A four-sided shape with right angles
- 6. A method of coding information to protect it
- 8. A number with two or more factors, eg 12
- 13. A number that is divisible by 2
- 16. Endless or boundless
- 17. 49 and 14 are both _______ of 7
- 18. Limited or having boundaries
Down
- 1. The result of multiplying 2 or more factors
- 2. A whole number that can be multiplied by another whole number to produce a given product
- 4. A financial institution
- 5. A hue or tint
- 7. A tropical fruit with a spiky exterior
- 9. A number that is not divisible by 2
- 10. To foresee a future event or trend
- 11. To recognize or establish the identity of something
- 12. A repeated design or arrangement
- 14. A number with exactly two factors, itself and 1
- 15. A number that is the result of multiplying a number by itself