Binary GCD
二进制GCD算法是一种高效计算最大公约数的方法，通过位运算和移位操作替代传统的除法运算，特别适合在计算机系统中实现。该算法利用奇偶性判断和减法操作，相比欧几里得算法在某些情况下具有更好的性能表现。
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