Across
- 2. The only even prime number
- 3. The number which is neither prime nor composite
- 5. A number that has exactly two distinct factors: 1 and itself
- 6. The smallest whole number
- 7. The largest two-digit prime number
- 8. The smallest prime number
- 9. If a number ends in 0 or 5, it is divisible by ___
Down
- 1. A number which is divisible by numbers other than 1 and itself is called ______
- 2. A number divisible by 3 if the sum of its digits is divisible by ___
- 4. A number that is divisible by 2 is called a ______ number
