#include "stdio.h" #include "math.h" #include "queue" #include "stdlib.h" #include "string.h" #include "algorithm" #include "iostream" #define N 100005 #define inf 2147483646 #define eps 1e-8 #define pi acos(-1.0) using namespace std; typedef long long LL; int main() { LL t,a,b,c,i,j,ii,jj,flag; cin>>t; while(t--) { cin>>a>>b>>c; flag=0; for(i=1;i<=sqrt(a);i++) { if(a%i==0) { for(j=1;j<=sqrt(c);j++) { if(c%j==0) { ii=a/i; jj=c/j; if(ii*jj+i*j==b||ii*j+jj*i==b) { flag=1; break; } } } } if(flag) break; } if(flag) cout<<"YES"<