MATH406

Introduction to Number Theory

Prerequisite: 1 course with a minimum grade of C- from (MATH240, MATH241, MATH246, MATH340, MATH341, MATH461); or permission of CMNS-Mathematics department. Integers, divisibility, prime numbers, unique factorization, congruences, quadratic reciprocity, Diophantine equations and arithmetic functions.

Spring 2026

Allan Yashinski

0 reviews
Average rating: N/A

Jonathan Rosenberg

1 review
Average rating: 2.00

Shin Song

2 reviews
Average rating: 4.00

Fall 2025

Christian Zickert

0 reviews
Average rating: N/A

Harry Tamvakis

5 reviews
Average rating: 4.00

Shin Song

2 reviews
Average rating: 4.00

Summer 2025

Niranjan Ramachandran

3 reviews
Average rating: 5.00

Spring 2025

Shin Song

2 reviews
Average rating: 4.00

Dong Quan Nguyen

5 reviews
Average rating: 3.60

Qendrim Gashi

2 reviews
Average rating: 5.00

Past Semesters

Christian Zickert

0 reviews
Average rating: N/A

Thomas Haines

2 reviews
Average rating: 4.00

Dong Quan Nguyen

5 reviews
Average rating: 3.60

Giovanni Forni

0 reviews
Average rating: N/A

Kendall Williams

1 review
Average rating: 3.00

Peter Dillery

5 reviews
Average rating: 3.80

Dori Bejleri

1 review
Average rating: 5.00

Harry Tamvakis

5 reviews
Average rating: 4.00

William Goldman

5 reviews
Average rating: 4.20

Allan Yashinski

0 reviews
Average rating: N/A

Yihang Zhu

0 reviews
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Amin Gholampour

0 reviews
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Antoine Mellet

2 reviews
Average rating: 4.50

Justin Wyss-Gallifent

3 reviews
Average rating: 5.00

Eoin Mackall

0 reviews
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Peter Dillery

5 reviews
Average rating: 3.80

Jeffrey Adams

0 reviews
Average rating: N/A

William Goldman

5 reviews
Average rating: 4.20

Lutian Zhao

5 reviews
Average rating: 5.00

Peter Dillery

5 reviews
Average rating: 3.80

Steven Chadwick

0 reviews
Average rating: N/A

Antoine Mellet

2 reviews
Average rating: 4.50

Harry Tamvakis

5 reviews
Average rating: 4.00

Thomas Haines

2 reviews
Average rating: 4.00

Nathan Manning

2 reviews
Average rating: 5.00

Changguang Dong

0 reviews
Average rating: N/A

Antoine Mellet

2 reviews
Average rating: 4.50

Adam Kanigowski

3 reviews
Average rating: 4.33

Yihang Zhu

0 reviews
Average rating: N/A

Justin Wyss-Gallifent

3 reviews
Average rating: 5.00

Giovanni Forni

0 reviews
Average rating: N/A

Patrick Brosnan

0 reviews
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Yanir Rubinstein

1 review
Average rating: 2.00

Todd Rowland

0 reviews
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Niranjan Ramachandran

3 reviews
Average rating: 5.00

Yordanka Kovacheva

0 reviews
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Terence Long

0 reviews
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Steven Chadwick

0 reviews
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Jingren Chi

0 reviews
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Huanchen Bao

0 reviews
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James Schafer

0 reviews
Average rating: N/A

Joel Cohen

6 reviews
Average rating: 3.50

Lawrence Washington

1 review
Average rating: 4.00

Melissa Macasieb

4 reviews
Average rating: 3.50

Roohollah Ebrahimian

0 reviews
Average rating: N/A

Xuhua He

0 reviews
Average rating: N/A

Manjit Bhatia

1 review
Average rating: 3.00

Sarah Yeakel

0 reviews
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Samuel Bloom

0 reviews
Average rating: N/A

David Kueker

0 reviews
Average rating: N/A

Koushik Pal

0 reviews
Average rating: N/A

Michelle Lee

0 reviews
Average rating: N/A

Dragomir Saric

0 reviews
Average rating: N/A

Include P/F semesters During the Spring 2020 and Spring 2021 semesters, students could choose to take some of their courses pass-fail mid-semester which skews grade data aggregated across multiple semesters.

Average GPA of 2.72 between 2,232 students*

A-: 9.23%

A: 18.82%

A+: 10.84%

B-: 6.9%

B: 10.84%

B+: 7.8%

C-: 5.11%

C: 8.24%

C+: 4.66%

D-: 0.22%

D: 2.82%

D+: 0.85%

F: 3.49%

W: 9.45%

other: 0.72%

* "W"s are considered to be 0.0 quality points. "Other" grades are not factored into GPA calculation. Grade data not guaranteed to be correct.