import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.NoSuchElementException;

class Main {
	
	public static void main(String[] args) {
		new Main().run();
	}
	
	int exact(int N, int A, int B) {
		int ret=0;
		for (int i=1;i<=N;++i) {
			for (int j=1;j<=N-i;++j) {
				if (i%A!=0&&j%B!=0) continue;
				++ret;
			}
		}
		return ret;
	}
	
	void solve() {
		FastScanner sc=new FastScanner();
		PrintWriter pw=new PrintWriter(System.out);
		int T=sc.nextInt();
		while (T-->0) {
			int N=sc.nextInt();
			int A=sc.nextInt();
			int B=sc.nextInt();
			long ans=0;
			{
				int top=N-A;
				int bottom=A-(A-N%A)%A;
				ans+=(long)((top-bottom)/A+1)*(top+bottom)/2;
			}
			{
				int top=N-B;
				int bottom=B-(B-N%B)%B;
				ans+=(long)((top-bottom)/B+1)*(top+bottom)/2;
			}
			int i=1;
			while (i<=N/A) {
				int k=(N-A*i)/B;
				int ni=(N-B*k)/A+1;
				ans-=(long)k*(ni-i);
				i=ni;
			}
//			System.out.println(ans+ " " +exact(N, A, B));
			pw.println(ans);
		}
		pw.close();
	}
	
	void run() {
		solve();
	}
	
	static void tr(Object...objects) {
		System.out.println(Arrays.deepToString(objects));
	}

}

class FastScanner {
    private final InputStream in = System.in;
    private final byte[] buffer = new byte[1024];
    private int ptr = 0;
    private int buflen = 0;
    private boolean hasNextByte() {
        if (ptr < buflen) {
            return true;
        }else{
            ptr = 0;
            try {
                buflen = in.read(buffer);
            } catch (IOException e) {
                e.printStackTrace();
            }
            if (buflen <= 0) {
                return false;
            }
        }
        return true;
    }
    private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;}
    private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}
    private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;}
    public boolean hasNext() { skipUnprintable(); return hasNextByte();}
    public String next() {
        if (!hasNext()) throw new NoSuchElementException();
        StringBuilder sb = new StringBuilder();
        int b = readByte();
        while(isPrintableChar(b)) {
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    public long nextLong() {
        if (!hasNext()) throw new NoSuchElementException();
        long n = 0;
        boolean minus = false;
        int b = readByte();
        if (b == '-') {
            minus = true;
            b = readByte();
        }
        if (b < '0' || '9' < b) {
            throw new NumberFormatException();
        }
        while(true){
            if ('0' <= b && b <= '9') {
                n *= 10;
                n += b - '0';
            }else if(b == -1 || !isPrintableChar(b)){
                return minus ? -n : n;
            }else{
                throw new NumberFormatException();
            }
            b = readByte();
        }
    }
    public int nextInt() {
    	return (int)nextLong();
    }
}