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 1431, how they are used in real life, and tips to learn them quickly.
The numbers that divide 1431 evenly are known as factors of 1431.
A factor of 1431 is a number that divides the number without remainder.
The factors of 1431 are 1, 3, 11, 13, 33, 39, 143, 429, and 1431.
Negative factors of 1431: -1, -3, -11, -13, -33, -39, -143, -429, and -1431.
Prime factors of 1431: 3, 11, and 13.
Prime factorization of 1431: 3 × 11 × 13.
The sum of factors of 1431: 1 + 3 + 11 + 13 + 33 + 39 + 143 + 429 + 1431 = 2103
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 1431. Identifying the numbers which are multiplied to get the number 1431 is the multiplication method.
Step 1: Multiply 1431 by 1, 1431 × 1 = 1431.
Step 2: Check for other numbers that give 1431 after multiplying
3 × 477 = 1431
11 × 130 = 1431
13 × 110 = 1431
33 × 39 = 1431
Therefore, the positive factor pairs of 1431 are: (1, 1431), (3, 477), (11, 130), (13, 110), (33, 39).
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 1431 by 1, 1431 ÷ 1 = 1431.
Step 2: Continue dividing 1431 by the numbers until the remainder becomes 0.
1431 ÷ 1 = 1431
1431 ÷ 3 = 477
1431 ÷ 11 = 130
1431 ÷ 13 = 110
1431 ÷ 33 = 39
Therefore, the factors of 1431 are: 1, 3, 11, 13, 33, 39, 143, 429, 1431.
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 1431 divide the number to break it down in the multiplication form of prime factors till the remainder becomes 1.
1431 ÷ 3 = 477
477 ÷ 3 = 159
159 ÷ 3 = 53
53 ÷ 53 = 1
The prime factors of 1431 are 3, 11, and 13.
The prime factorization of 1431 is: 3 × 11 × 13.
The factor tree is the graphical representation of breaking down any number into prime factors. The following step shows -
Step 1: Firstly, 1431 is divided by 3 to get 477.
Step 2: Now divide 477 by 3 to get 159.
Step 3: Then divide 159 by 3 to get 53.
Step 4: 53 is a prime number and cannot be divided further.
So, the prime factorization of 1431 is: 3 × 11 × 13.
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 1431: (1, 1431), (3, 477), (11, 130), (13, 110), and (33, 39).
Negative factor pairs of 1431: (-1, -1431), (-3, -477), (-11, -130), (-13, -110), and (-33, -39).
Mistakes are common while finding factors. We can identify and correct those mistakes using the following common mistakes and the ways to avoid them.
There are 3 teachers and 1431 students. How will they divide the students equally?
They will have 477 students each.
To divide the students equally, we need to divide the total students with the number of teachers.
1431/3 = 477
A field is rectangular, the length of the field is 11 meters and the total area is 1431 square meters. Find the width?
130 meters.
To find the width of the field, we use the formula,
Area = length × width
1431 = 11 × width
To find the value of width, we need to shift 11 to the left side.
1431/11 = width
Width = 130.
There are 13 boxes and 1431 candies. How many candies will be in each box?
Each box will have 110 candies.
To find the candies in each box, divide the total candies with the boxes.
1431/13 = 110
In a seminar, there are 1431 participants, and 39 sessions. How many participants are there in each session?
There are 33 participants in each session.
Dividing the participants with the total sessions, we will get the number of participants in each session.
1431/39 = 33
1431 books need to be arranged in 11 shelves. How many books will go on each shelf?
Each of the shelves has 130 books.
Divide total books with shelves.
1431/11 = 130
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.