Math 465 Number Theory, Spring 2025
Return to home page.
Homework, Practice Exams and Classsroom Texts.
Chapter 0
Introduction
Homework 1
Solutions
Chapter 1
Divisibility
Homework 2
Solutions
Chapter 2 Euclid's
Algorithm
Homework 3
Solutions
The first midterm exam will be 1:25-2:15, Wednesday 5th February in
216 Thomas.
Practice Exam 1
Solutions
Chapter 3 Residue
Classes and Congruences
Homework 4
Solutions
Chapter 4 Primitive
Roots
Homework 5
Solutions
Chapter 5 Quadratic
Residues
Homework 6
Solutions
Homework 7
Solutions
The second midterm exam will be 1:25-2:15, Wednesday 5th March in
216 Thomas.
Practice Exam 2
Solutions
Homework 8
Solutions
Chapter 6 Sums of
Squares
Table 6.1
Table 6.2
Chapter 7
Arithmetical Functions
The third midterm exam will be 1:25-2:15, Wednesday 9th April in 216
Thomas.
Note that the Final Exam will be on Monday 5th May, 4:40pm to 6:30pm
in room 312 Boucke.
Homework 9
Solutions
Homework 10
Solutions
Practice Exam 3
Solutions
Homework 11
Solutions
Homework 12
Solutions
Chapter 8
Distribution of Primes
Homework 13
Solutions
Homework 14
Solutions
Practice Final Exam
Solutions