answered
There are infinitely amount of multiples of 17. Here are the first few though: 17  34  51  68  85  102  119  136  153  180  197  214  231  248  265
answered question
We can help them get food and bare necessities like shelter, water, and clothes. Also if they lost their job, try to help them find a new one. Be aware, since sometimes, people spend the money you donate on drugs or alcohol, so donating money isn't always the best idea.