gcd has wrong parent

[saraedum]

Currently, the parent of a gcd might be wrong when the gcd of polynomials is just the gcd of its contents:

sage: R.<x> = ZpFM(2)[]
sage: f = 2*x + 2
sage: g = 4*x + 2
sage: f.gcd(g).parent() is R
False # parent is ZpFM(2)

Component: padics

Keywords: gcd

Author: Julian Rüth

Branch/Commit: ada3927

Reviewer: David Roe

Issue created by migration from https://trac.sagemath.org/ticket/23620

[saraedum]

Branch: u/saraedum/gcd_has_wrong_parent

[roed314]

Reviewer: David Roe

[roed314]

comment:3

Looks good.

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New commits:

ada3927

gcd(f,g) has the same parent as f and g

[roed314]

Commit: ada3927

[vbraun]

Changed branch from u/saraedum/gcd_has_wrong_parent to ada3927