36 Unique factorization domains In Z, we can factor 6 as 2 Â· 3 = 3 Â· 2 = (â2) Â· (â3) = (â3) Â· (â2). In a certain sense,all of these factorizations are the same.Deï¬nition 36.1 Two elements in a ring R are associates if one is a unit of R times theother.
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The 40 days of Lent has always been more of a metaphor than a literal count. Over the course of history the season of preparation for Easter Sunday has ranged from one day (in the first century) to 44 (today in the Roman church). Officially since 1970, Lent begins on Ash Wednesday and ends at sunset on Holy Thursday.