Numbers

1234567
Across
  1. 1. smallest composite number
  2. 3. smallest 2 digit number
  3. 4. tens belongs to period
  4. 7. l. C. M of 2,4,6
Down
  1. 2. smallest odd number
  2. 3. smallest prime number
  3. 5. greatest one digit number
  4. 6. whole number has no predecessor