4712: P8809 [蓝桥杯 2022 国 C] 近似 GCD
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:0
Solved:0
Description

Input

Output

Sample Input Copy
5 3
1 3 6 4 10
Sample Output Copy
5
HINT
