A commutative ring is a ring for which the multiplication operation is commutative.
Commutative Ring
See also
Commutative, RingExplore with Wolfram|Alpha
References
Numberphile. "Lord of the Commutative Rings." Sep. 10, 2025. https://www.youtube.com/watch?v=1oqqpqaDgfI.Referenced on Wolfram|Alpha
Commutative RingCite this as:
Weisstein, Eric W. "Commutative Ring." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/CommutativeRing.html