1class Solution {2 public int kthFactor(int n, int k) {3 ArrayList<Integer> list = new ArrayList<>();45 for (int i = 1; i <= n; i++) {67 if (n % i == 0) {8 list.add(i);9 }10 }11 if (list.size() < k) {12 return -1;13 }1415 return list.get(k - 1);16 }17}
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