Unit 1

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123456789101112
Across
  1. 1. The largest factor 2 numbers share
  2. 4. A number with more than two factors
  3. 7. The smallest prime number
  4. 8. The smallest multiple 2 numbers share
  5. 9. Two is a factor of these numbers
  6. 12. The largest 1-digit prime number
Down
  1. 2. Mrs. Waitkus' favorite food
  2. 3. This number is not prime or composite
  3. 5. A number with exactly two factors
  4. 6. This number is a factor of all numbers that end in zero
  5. 10. The largest 1-digit composite number
  6. 11. This number is not prime or composite