RosettaCodeData/Task/Prime-decomposition/LFE/prime-decomposition.lfe
2023-07-01 13:44:08 -04:00

10 lines
198 B
Text

(defun factors (n)
(factors n 2 '()))
(defun factors
((1 _ acc)
acc)
((n k acc) (when (== 0 (rem n k)))
(factors (div n k) k (cons k acc)))
((n k acc)
(factors n (+ k 1) acc)))