Question 1017553
JosG answered this <a href= http://www.algebra.com/algebra/homework/word/numbers/Numbers_Word_Problems.faq.question.1006351.html>here</a>.  If you do a search in your favorite search engine (for instance, duckduckgo.com) for "what is the similarity between the numbers 85, 17, 19, 4 and 2? site:algebra.com" you'll find other answers as well.