# Question: Greatest Integer n

## Comment on Greatest Integer n

### The link to "GRE practice

The link to "GRE practice question (difficulty level: 160 to 170) - Urch.com" is working, but their site is down.

### If you scroll down further,

If you scroll down further, you'll see the question (at least I can see it).

### just a thought, is there a

just a thought, is there a way to solve this without listing all of the factors of the even numbers in 2-20. I'm thinking that if you know 20 has a pair of 2 and 5 in it, you can determine the highest number of 2's and highest number of 5's in 20!

### It would be great to come up

It would be great to come up with a general solution like that, but I think the hard part is dealing with times when multiple 2's are hiding in 20!

That said, can you elaborate on how your strategy would play out?

Cheers,
Brent

### Not related to this, but I

Not related to this, but I wish there was a way to save the speed preference of the user so I do not have to fast forward each video.

### Good question.

Good question.
I did some research, and that doesn't seem to be such an option.
I'll keep looking though, and get back to you if I find a solution.

Cheers,
Brent

### This question would eat up an

This question would eat up an enormous amount of time with the method used to solve this problem that I highly doubt it will be a GRE question.

### Never say never :-)

Never say never :-)
The question isn't that much harder than this official question: https://greprepclub.com/forum/what-is-the-greatest-positive-integer-n-su...