import math
import sys
input = sys.stdin.readline
t = int(input())
for _ in range(t):
    x,a,b = map(int,input().split())
    if a == b:
        if x % a == 0:
            print(0)
        else:
            print(1)
        continue
    if(a > b): a,b = b,a
    lc = math.lcm(a,b)
    las = (x + lc - 1) // lc * lc
    y = las // a - x // a
    z = las // b - x // b
    if x % a == 0:
        print(2*z)
    else:
        print(2*z+1)