import math
t=int(input())
for _ in range(t):
    D,x,y=map(int,input().split())
    if x*y==0:
        print(max(x,y)*D)
    else:
        m=math.gcd(x,y)
        xx=x//m
        yy=y//m
        upper=min((D-x)//yy,y//xx)
        lower=min(x//yy,(D-y)//xx)
        print((xx**2+yy**2)*m*max(upper,lower))