Last updated on May 26th, 2025
Factors are the numbers that divide any given number evenly without remainder. In daily life, we use factors for tasks like sharing items equally, arranging things, etc. In this topic, we will learn about the factors of 2019, how they are used in real life, and tips to learn them quickly.
The numbers that divide 2019 evenly are known as factors of 2019.
A factor of 2019 is a number that divides the number without remainder.
The factors of 2019 are 1, 3, 673, and 2019.
Negative factors of 2019: -1, -3, -673, and -2019.
Prime factors of 2019: 3 and 673.
Prime factorization of 2019: 3 × 673.
The sum of factors of 2019: 1 + 3 + 673 + 2019 = 2696
Factors can be found using different methods. Mentioned below are some commonly used methods:
To find factors using multiplication, we need to identify the pairs of numbers that are multiplied to give 2019. Identifying the numbers which are multiplied to get the number 2019 is the multiplication method.
Step 1: Multiply 2019 by 1, 2019 × 1 = 2019.
Step 2: Check for other numbers that give 2019 after multiplying 3 × 673 = 2019
Therefore, the positive factor pairs of 2019 are: (1, 2019), (3, 673).
All these factor pairs result in 2019.
For every positive factor, there is a negative factor.
Dividing the given numbers with whole numbers until the remainder becomes zero and listing out the numbers which result as whole numbers as factors. Factors can be calculated by following a simple division method
Step 1: Divide 2019 by 1, 2019 ÷ 1 = 2019.
Step 2: Continue dividing 2019 by numbers until the remainder becomes 0.
2019 ÷ 1 = 2019
2019 ÷ 3 = 673
Therefore, the factors of 2019 are: 1, 3, 673, 2019.
The factors can be found by dividing it with prime numbers. We can find the prime factors using the following methods:
Using Prime Factorization: In this process, prime factors of 2019 divide the number to break it down in the multiplication form of prime factors till the remainder becomes 1.
2019 ÷ 3 = 673
673 ÷ 673 = 1
The prime factors of 2019 are 3 and 673.
The prime factorization of 2019 is: 3 × 673.
The factor tree is the graphical representation of breaking down any number into prime factors. The following step shows
Step 1: Firstly, 2019 is divided by 3 to get 673. Here, 673 is a prime number and cannot be divided anymore.
So, the prime factorization of 2019 is: 3 × 673.
Factor Pairs: Two numbers that are multiplied to give a specific number are called factor pairs. Both positive and negative factors constitute factor pairs.
Positive factor pairs of 2019: (1, 2019), (3, 673).
Negative factor pairs of 2019: (-1, -2019), (-3, -673).
Mistakes are common while finding factors. We can identify and correct those mistakes using the following common mistakes and the ways to avoid them.
A theater has 2019 seats and 3 sections. How many seats are there in each section?
Each section has 673 seats.
To divide the seats equally among sections, we divide the total seats by the number of sections.
2019/3 = 673
A rectangular garden has a length of 3 meters and an area of 2019 square meters. What is the width?
673 meters.
To find the width of the garden, we use the formula,
Area = length × width
2019 = 3 × width
To find the value of width, we need to shift 3 to the left side.
2019/3 = width
Width = 673.
A baker has 2019 cookies and wants to pack them into boxes containing 673 cookies each. How many boxes will he need?
3 boxes.
To determine how many boxes are needed, divide the total number of cookies by the number of cookies per box.
2019/673 = 3
A school has 2019 students and wants to create groups of 3 students each for a project. How many groups can be formed?
673 groups.
Dividing the total number of students by the number of students per group gives the number of groups.
2019/3 = 673
2019 books need to be distributed equally across 673 shelves. How many books will go on each shelf?
Each shelf will have 3 books.
Divide the total number of books by the number of shelves.
2019/673 = 3
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
: She loves to read number jokes and games.