UVA12708 GCD The Largest

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4446 [PDF](https://uva.onlinejudge.org/external/127/p12708.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12708/370340be4a5faf298b82333111a71bea5f5e96bb.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12708/5994afa33a6bf6a9f49e98e63a7d203f84001b30.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12708/87b382f2e97cacacb27a0aacdbe887026a9f6a27.png)