���̐��� A �� B �̍ő����Ԃ��� GCD �� Greatest Common Divisor�i�ő���j�̗�
| 1 | // ���̐��� A �� B �̍ő����Ԃ��� |
| 2 | // GCD �� Greatest Common Divisor�i�ő���j�̗� |
| 3 | long long GCD(long long A, long long B) { |
| 4 | long long Answer = 0; |
| 5 | for (long long i = 1; i <= min(A, B); i++) { |
| 6 | if (A % i == 0 && B % i == 0) Answer = i; |
| 7 | } |
| 8 | return Answer; |
| 9 | } |