from math import gcd
for _ in range(int(input())):
    x, a, b = map(int, input().split())
    if a > b: a, b = b, a
    m = a*b//gcd(a, b)
    n = (x-1+m)//m*m
    c = (x-1+a)//a*a
    d = (x-1+b)//b*b
    if x == d: ans = 1
    elif x == c or d <= c: ans = 2
    else: ans = 3
    print((ans+(n-d)//b*2)%998244353)