The greatest common divisor of two numbers is the largest number that divides both of them.

The least common multiple of two numbers is the smallest number that is divisible by both.

Remainders are found by performing the division and identifying the leftover value.

Prime numbers are numbers greater than 1 that have no divisors other than 1 and themselves.

Summing odd integers is an essential concept in number theory.

Understanding powers is important in mathematical logic and number theory.

A perfect square is a number that is the square of an integer.

Prime numbers are the building blocks of number theory.

Basic operations in number theory can be solved by following the correct order of operations.