Ping Pong

Let's Play PING PONG!

Rules:

1. Numbers divisible by this number become "ping":
2. Numbers divisible by this number become "pong":
3. Numbers divisible by 15 become "ping-pong"
4. Enter the number you want to reach:

Change it up more:

1. What word should be "ping"?
2. What word should be "pong"?

If no word is entered, it will default to "ping" and/or "pong".