Across
- 4. The smallest prime number is.....
- 5. Difference of smallest even number and prime number....
- 6. The numbers which have only two factors......
- 7. The numbers which are exactly divisible by 2......
- 9. All whole numbers and their negatives together....
- 10. All counting numbers are called...
Down
- 1. The numbers which have more than two factors......
- 2. Collection of natural numbers including zero.....
- 3. Smallest composite number is...
- 8. The number which are not exactly divisible by 2....