real numbers

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Across
  1. 2. √ 3 is
  2. 5. let p be a prime no. if p divides a where a is a _____ integer
  3. 8. product of the greatest power of each prime factor involved in the numbers
  4. 9. r is
  5. 10. product of the smallest power of each common prime factor in the no.
Down
  1. 1. a=bq+r
  2. 3. whise decimal expansion ____ into a rational no. of the form p/q
  3. 4. the word ______ comes from the name of the 9th century persian mathematician al-khwarizmi
  4. 6. the word ____ is derived from a book named hisab al-jabr w'al-muqabala
  5. 7. referred as the prince of mathematicians