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Course information comes from the public UCLA General Catalog. Requisites are read from UCLA’s published wording and can be incomplete or out of date — check the official catalog listing and your department adviser before you enroll.

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MATH 205CNumber Theory

Mathematics · 4 units · Graduate courses (200-299)

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Algebraic number theory, including ideal theory, valuations, local fields, cyclotomic fields. Introduction to class-field theory, analytic number theory, L-functions and class number formulas, and modular forms.

S/U or letter grading.

When it runs

  • Spring 2026
  • Spring 2027

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.

Requisites

Official UCLA wording

Requisites: courses 210A, 246A.

BruinTree reads · Prerequisite

confidence 1.00 · from text
all of
  • MATH 210A
  • MATH 246A

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About MATH 205C. We read UCLA’s requisite wording by machine, and it gets things wrong.

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Requires

Everything that has to come before this course, not just the courses named in the requisite above.

MATH 205C

  • MATH 210AAlgebra
    • MATH 110AAlgebra
      • MATH 115ALinear Algebra1 more beneath
    • MATH 110BAlgebra
      • MATH 110AAlgebraanother path to it
      • MATH 117Algebra for Applications
    • MATH 110CAlgebra
      • MATH 110AAlgebraanother path to it
      • MATH 110BAlgebraanother path to it
  • MATH 246AComplex Analysis
    • MATH 131AAnalysis
      • MATH 32BCalculus of Several Variables2 more beneath
      • MATH 33BDifferential Equationsanother path to it
    • MATH 131BAnalysis
      • MATH 33BDifferential Equations1 more beneath
      • MATH 115ALinear Algebraanother path to it
      • MATH 131AAnalysisanother path to it

2 direct requisites. Showing 17 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

No course in the catalog lists this as a requisite.