mod = 998244353


def main():
    import sys
    input = sys.stdin.readline

    # sum([(a * i + b) // m for i in range(n)])
    def floor_sum(n, m, a, b):
        ret = 0
        while True:
            ret += (a // m) * n * (n - 1) // 2 + (b // m) * n
            a %= m
            b %= m
            y = (a * n + b) // m
            x = b - y * m
            if y == 0:
                return ret
            ret += (x // a + n) * y
            n, m, a, b = y, a, m, x % a

    for _ in range(int(input())):
        N, A, B = map(int, input().split())
        K = N // A
        L = N // B
        x = floor_sum(K, 1, A, N - A * K)
        y = floor_sum(L, 1, B, N - B * L)
        z = floor_sum(K, B, A, N - A * K)
        print(x + y - z)


if __name__ == '__main__':
    main()