Theorems · Theorem · commutative algebra
isCoprime_div_gcd_div_gcd_of_gcd_ne_zero
∀ {R : Type u_1} [inst : EuclideanDomain R] [inst_1 : GCDMonoid R] {p q : R},
gcd p q ≠ 0 → IsCoprime (p / gcd p q) (q / gcd p q)This is a version of isCoprime_div_gcd_div_gcd which replaces the q ≠ 0 assumption with
gcd p q ≠ 0.
- Defined in
- Mathlib.RingTheory.EuclideanDomain
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 72 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- EuclideanDomainGCDMonoid
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- IsCoprimestatement · cited by 321
- GCDMonoid.gcdstatement and proof · cited by 143
- EuclideanDomainstatement and proof · cited by 124
- GCDMonoidstatement and proof · cited by 96
- GCDMonoid.gcd_dvd_leftproof · cited by 36
- GCDMonoid.gcd_dvd_rightproof · cited by 34
- EuclideanDomain.mul_div_cancel'proof · cited by 9
- gcd_isUnit_iffproof · cited by 5
- isUnit_gcd_of_eq_mul_gcdproof · cited by 3
Cited by1
Results whose statement or proof uses this declaration.
- EisensteinSeries.finGcdMap_divproof · cited by 2