> "it is the most divisional number under 100" implies there's some committee of Hammurabi where "they" evaluated all the possibilities and decided "60 is the b

> "it is the most divisional number under 100" implies there's some committee of Hammurabi where "they" evaluated all the possibilities and decided "60 is the best". OP didn't say or imply anything about the origins of the Sumerians' use of base 60, they just observed that it has nice properties.