I did some research on this for my CSS framework, I didn't want to have a max-h-1rem type value for every single number, just a small subset that is easy to rem

I did some research on this for my CSS framework, I didn't want to have a max-h-1rem type value for every single number, just a small subset that is easy to remember. 5-smooth numbers and practical numbers overlap with the highly composite, but include more of the common "Numbers you see everywhere that people seem to like".