I=input
def r(X,A):
	return(X+A-1)//A*A
for t in range(int(I())):
	X,A,B=map(int,I().split())
	if A>B:A,B=B,A
	a,b,Y,W=A,B,r(X,B),r(X,A)
	Z=r(Y,A)
	S={X,Y,Z,W,r(W,B)}
	while a:a,b=b%a,a
	print([len(S),(sum(x<Z for x in S)+[2*(r(Z,A//b*B)-r(Z,B)+B)//B,1][Z%B<1])%998244353][A>b])