Suppose M and m consecutively states the biggest number and the smallest number between all 4-digit numbers that has the total digit value of 9. What is the biggest prime factor of ?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!