Factors of an integer
You are encouraged to solve this task according to the task description, using any language you may know.
Compute the factors of a number.
Clojure
<lang lisp>(defn factors [n] (filter #(zero? (rem n %)) (range 1 n)))
(print (factors 45))</lang>
(1 3 5 9 15)
Ruby
<lang ruby>class Integer
def factors() (1..self - 1).select { |n| (self % n).zero? } end
end p 45.factors</lang>
[1, 3, 5, 9, 15]
Basic Data Operation
This is a basic data operation. It represents a fundamental action on a basic data type.
You may see other such operations in the Basic Data Operations category, or:
Integer Operations
Arithmetic |
Comparison
Boolean Operations
Bitwise |
Logical
String Operations
Concatenation |
Interpolation |
Comparison |
Matching
Memory Operations
Pointers & references |
Addresses