Introduction - If you have any usage issues, please Google them yourself
Description:
Calculation of multiple (up to 100, at least one) positive integer (positive integer in the range: 1 to 20000) the greatest common divisor. Common divisor
Means: all integers can be an integer divisible.
Input:
The first number is an integer number, followed by the specific value of each integer
Note: When read, no read newline \ n
Output:
The common denominator
Note: When the output, no output newline character \ n
Sample input:
4
5101520
Sample output:
5