A ring that is commutative under multiplication, has a multiplicative identity element, and has no divisors of 0.
The integers form an integral domain.
A ring that is commutative under multiplication, has a multiplicative identity element, and has no divisors of 0.
The integers form an integral domain.
Weisstein, Eric W. "Integral Domain." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/IntegralDomain.html