“You use at least to say that a number or amount is the smallest that is possible or likely and that the actual number or amount may be greater.”

https://www.collinsdictionary.com/dictionary/english/at-least

Any car can carry at least 1 person.

I’m pretty sure you don’t understand what “at least” means.

I’m in trouble, I can’t choose between Tangananica and Tanganana.

Save and Load (?)