import math

def divceil(a, b):
  return (a + b - 1) // b
def solve(x, a, b):
  a, b = min(a, b), max(a, b)
  g = math.gcd(a, b)
  k = a // g
  x %= a * b // g
  n, m = divceil(x, a), divceil(x, b)
  if a == 1 or a == b:
    return 1 if x == m * b else 2
  ans = 0
  if not(x == n * a or x == m * b):
    ans += 1
  if not(n * a < m * b):
    ans -= 1
  ans += 2 * (k - m + 1)
  return ans

t = int(input())
for _ in range(t):
  x, a, b = map(int, input().split())
  print(solve(x, a, b) % 998244353)