Across
- 2. Largest factor of two numbers
- 5. The things in common between a group of sets
- 7. The set of counting numbers, negative counting numbers and zero
- 9. Smallest product that is divisible by two numbers
- 10. A number that divides evenly into another is a <blank> of that number
- 12. An integer times some number is a this of that number
- 13. The top part of a fraction
Down
- 1. An integer that is not prime
- 3. A law that shows how to distribute multiplication over addition
- 4. The bottom part of a fraction
- 6. This of two numbers is their multiplication
- 8. This of a number is one over that number
- 11. An integer whose only proper divisors are one and itself