Fernando's work

123456789
Across
  1. 3. I`m a muktiple of 6 but below 50
  2. 5. I'm a factor of 81 and I am less than 10
  3. 6. I am the product of 7 and 8
  4. 7. I'm half of 72
  5. 8. I'm between 10 and 15 and I am a prime number
  6. 9. I'm a prime number that is more than 5 and less than 10
Down
  1. 1. I'm the product of six and seven
  2. 2. I'm a multiple of 6 and 8 and I'm bigger than 20 but less than 30
  3. 4. I'm the product of 5 and 5
  4. 7. It is the first multiple of two after number 10\