Is $\mathbb{Z}[1/p]$ ($p\in \mathbb{N}$ prime) an euclidean domain?
I think that the answer is not, but i can't prove it.
I only can prove it is an unique factorization domain
Is $\mathbb{Z}[1/p]$ ($p\in \mathbb{N}$ prime) an euclidean domain?
I think that the answer is not, but i can't prove it.
I only can prove it is an unique factorization domain
Yes it is a Euclidean domain. As was noted in a comment, localization of a euclidean domain is euclidean. See here for more detailed answer by Pete L. Clark.