multifaction by 4

12345678
Across
  1. 2. 4x78
  2. 4. 4x88
  3. 5. 4x109
  4. 6. 4x16
  5. 8. 4x21
Down
  1. 1. 4x56
  2. 2. 4x8
  3. 3. 4x64
  4. 4. 4x9
  5. 7. 4x12