Types of Numbers

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Across
  1. 3. whole numbers that are not divisible by 2
  2. 5. the greatest number that is a factor of the given numbers
  3. 7. a number that can divide the given number without remainder.
  4. 8. expressing a number as a product of it's prime factors
  5. 9. a number greater than 1 that has exactly 2 factors
  6. 12. the set of all numbers
  7. 14. a number greater than 1 that has 3 or more factors
  8. 15. numbers that can't be expressed as a ratio of two integers
  9. 17. numbers that can be expressed as a ratio of two integers
  10. 18. composed of irrational and rational numbers
  11. 20. whole numbers that are divisible by 2
Down
  1. 1. the set of whole numbers including their opposites and zero
  2. 2. the product obtained when an integer s multiplied by itself
  3. 4. the number of equal parts a whole is being divided into
  4. 6. represent a part of a whole
  5. 10. the result when your multiply a number by any counting number
  6. 11. the result when a number is taken as factor thrice
  7. 13. the smallest number that is a multiple of the given numbers
  8. 15. the square root of a negative number
  9. 16. another name for counting numbers
  10. 19. the number that indicates the number of times the base is taken as a factor