import java.io.*; import java.util.*; import java.util.function.*; import java.util.stream.*; public class Main { public static void main(String[] args) throws Exception { FastScanner sc = new FastScanner(); int n = sc.nextInt(); int[] values = new int[n]; for (int i = 0; i < n; i++) { values[i] = sc.nextInt(); } Arrays.sort(values); PriorityQueue queue = new PriorityQueue<>(); for (int i = 0; i < n - 1; i++) { queue.add(new Num(values[i], values[i + 1])); } System.out.println(queue.peek()); } static class Num implements Comparable { long a; long b; public Num(long a, long b) { long gcd = getGCD(a, b); this.a = a / gcd; this.b = b / gcd; } public int compareTo(Num another) { return Long.compare(another.a * b, a * another.b); } public String toString() { return a + " " + b; } static long getGCD(long x, long y) { return y == 0 ? x : getGCD(y, x % y); } } } class FastScanner { private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; private static final int BUFFER_SIZE = 1 << 16; // 65,536 バイト public FastScanner() { din = new DataInputStream(System.in); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } private byte read() { try { if (bufferPointer == bytesRead) { bytesRead = din.read(buffer, 0, BUFFER_SIZE); if (bytesRead == -1) return -1; bufferPointer = 0; } return buffer[bufferPointer++]; } catch (IOException e) { throw new RuntimeException(e); } } public String next() { byte b = read(); // 空白文字を読み飛ばす while (isSpaceChar(b)) { b = read(); } StringBuilder sb = new StringBuilder(); while (!isSpaceChar(b)) { sb.append((char) b); b = read(); } return sb.toString(); } public int nextInt() { int ret = 0; byte c = read(); while (isSpaceChar(c)) c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; c = read(); } while (!isSpaceChar(c)); return neg ? -ret : ret; } public long nextLong() { long ret = 0; byte c = read(); while (isSpaceChar(c)) c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10L + c - '0'; c = read(); } while (!isSpaceChar(c)); return neg ? -ret : ret; } public double nextDouble() { double ret = 0, div = 1; byte c = read(); while (isSpaceChar(c)) c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; c = read(); } while (!isSpaceChar(c) && c != '.'); if (c == '.') { while (!isSpaceChar(c = read())) { ret += (c - '0') / (div *= 10); } } return neg ? -ret : ret; } private boolean isSpaceChar(byte c) { return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1; } public void close() { try { if (din != null) din.close(); } catch (IOException e) { throw new RuntimeException(e); } } }