import math
t=int(input())
for _ in range(t):
    x,a,b=map(int,input().split())
    if a==b:
        if x%a==0:
            print(1)
        else:
            print(2)
        continue
    if a<b:
        a,b=b,a
    l=a*b//math.gcd(a,b)
    y=((x+l-1)//l)*l
    ans=2*(y//a-(x-1)//a)-1
    if x%a>0 and x%b>0:
        ans+=1
    z=((x+a-1)//a)*a
    w=((x+b-1)//b)*b
    if z!=w and w<z:
        ans+=1
    print(ans%998244353)