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Last updated on February 24th, 2025

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Multiples of 420

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In math, multiples are the products we get while multiplying a number with other numbers. Multiples play a key role in construction and design, counting groups of items, sharing resources equally, and managing time effectively. In this topic, we will learn the essential concepts of multiples of 420.

Multiples of 420 for Vietnamese Students
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What are the Multiples of 420?

Now, let us learn more about multiples of 420. Multiples of 420 are the numbers you get when you multiply 420 by any whole number, including zero. Each number has an infinite number of multiples, including a multiple of itself. In multiplication, a multiple of 420 can be denoted as 420 × n, where ‘n’ represents any whole number (0, 1, 2, 3,…). So, we can summarize that:

 

Multiple of a number = Number × Any whole number

 
For example, multiplying 420 × 1 will give us 420 as the product. Multiples of 420 will be larger or equal to 420.multiples of 420

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List of First 20 Multiples of 420

Multiples of 420 include the products of 420 and an integer. Multiples of 420 are divisible by 420 evenly. The first few multiples of 420 are given below:

 

TABLE OF 420 (1-10)

420 x 1 = 420

420 x 6 = 2520

420 x 2 = 840

420 x 7 = 2940

420 x 3 = 1260

420 x 8 = 3360

420 x 4 = 1680

420 x 9 = 3780

420 x 5 = 2100

420 x 10 = 4200

 

TABLE OF 420 (11-20)

420 x 11 = 4620

420 x 16 = 6720

420 x 12 = 5040

420 x 17 = 7140

420 x 13 = 5460

420 x 18 = 7560

420 x 14 = 5880

420 x 19 = 7980

420 x 15 = 6300

420 x 20 = 8400

Now, we know the first few multiples of 420. They are 0, 420, 840, 1260, 1680, 2100, 2520, 2940, 3360, 3780, 4200,...
 

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Operations with Multiples of 420

Understanding the multiples of 420 helps solve mathematical problems and boosts our multiplication and division skills. When working with multiples of 420, we need to apply it to different mathematical operations such as addition, subtraction, multiplication, and division. 

 

Sum of first 5 Multiples of 420:


420, 840, 1260, 1680, and 2100 are the first five multiples of 420. When multiplying 420 from 1 to 5, we get these numbers as the products.

 
So, the sum of these multiples is:


420 + 840 + 1260 + 1680 + 2100 = 6300


When we add the first 5 multiples of 420, the answer will be 6300.

 

Subtraction of first 5 Multiples of 420:

 


While we do subtraction, it improves our comprehension of how the value decreases when each multiple is subtracted from the previous one. 420, 840, 1260, 1680, and 2100 are the first five multiples of 420. So, let us calculate it as given below:


420 - 840 = -420
-420 - 1260 = -1680
-1680 - 1680 = -3360
-3360 - 2100 = -5460


Hence, the result of subtracting the first 5 multiples of 420 is -5460.

 

Average of first 5 Multiples of 420:

 


To calculate the average, we need to identify the sum of the first 5 multiples of 420, and then divide it by the count, i.e., 5. Averaging helps us understand the concepts of central tendencies and other values. We know the sum of the first 5 multiples of 420 is 6300.


420 + 840 + 1260 + 1680 + 2100 = 6300


Next, divide the sum by 5:


6300 ÷ 5 = 1260


1260 is the average of the first 5 multiples of 420.

 

Product of First 5 Multiples of 420:


The product of given numbers is the result of multiplying all of them together. Here, the first 5 multiples of 420 include 420, 840, 1260, 1680, and 2100. Now, the product of these numbers is:
420 × 840 × 1260 × 1680 × 2100 = 1,499,185,664,000,000
The product of the first 5 multiples of 420 is 1,499,185,664,000,000.

 

Division of First 5 Multiples of 420:


While we perform division, we get to know how many times 420 can fit into each of the given multiples. 420, 840, 1260, 1680, and 2100 are the first 5 multiples of 420.


420 ÷ 420 = 1
840 ÷ 420 = 2
1260 ÷ 420 = 3
1680 ÷ 420 = 4
2100 ÷ 420 = 5

 
The results of dividing the first 5 multiples of 420 are: 1, 2, 3, 4, and 5.
 

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Common Mistakes and How to Avoid Them in Multiples of 420

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Multiples of 420 Examples

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Problem 1

A farmer is planting crops in his field. Each section of the field requires 420 seeds to be fully planted. If the farmer has 5 sections to plant, how many seeds does he need in total?

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Explanation

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Problem 2

In an art exhibition, there are sculptures arranged in rows. Each row contains 420 sculptures. If there are 3 such rows, how many sculptures are displayed in total?

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Explanation

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Problem 3

A concert hall has seating arranged in groups where each group contains 420 seats. If there are 6 such groups, what is the total seating capacity of the concert hall?

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Explanation

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Problem 4

A company produces 420 units of a product in a single batch. If they complete 8 batches in a month, how many units are produced by the end of the month?

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Explanation

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Problem 5

At a charity event, every ticket sold represents a donation of $420. If 7 tickets are sold, what is the total amount donated?

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Explanation

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FAQs on Multiples of 420

1.How do you find the multiples of 420?

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2.What is the LCM of 7 and 420?

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3.What are the real-life applications of Multiples of 420?

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4.Are multiples of 420 finite or infinite?

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5.Is there any odd multiple of 420?

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6.How can children in Vietnam use numbers in everyday life to understand Multiples of 420?

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7.What are some fun ways kids in Vietnam can practice Multiples of 420 with numbers?

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8.What role do numbers and Multiples of 420 play in helping children in Vietnam develop problem-solving skills?

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9.How can families in Vietnam create number-rich environments to improve Multiples of 420 skills?

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Important Glossaries for Multiples of 420

  • Multiple: A multiple represents the product of a number that may be multiplied by an integer. For example, multiples of 420 include 420, 840, 1260, 1680, etc.
     
  • Number pattern: This refers to how numbers are listed. It should follow a certain sequence. Multiples of 420 are the numbers that consist of the number pattern of 420.
     
  • Even number: An even number refers to any number that can be divided by 2 without leaving any remainder. The last digits of even numbers are 0, 2, 4, 6, or 8. All multiples of 420 are even numbers.
     
  • Divisor: It refers to any number by which another number can be divided without leaving any remainder. 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, and 420 are the divisors of 420.
     
  • LCM (Least Common Multiple): The smallest multiple that two or more numbers have in common. For example, the LCM of 7 and 420 is 420.
     
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About BrightChamps in Vietnam

At BrightChamps, multiplication tables are much more than just figures—they open up a world of possibilities! We aim to help children across Vietnam grasp crucial math concepts, focusing today on the Multiples of 420 with a special focus on multiples—in a way that’s engaging, fun, and easy to understand. Whether your child is measuring the speed of a roller coaster at Suoi Tien Theme Park, following scores at a local football game, or managing their allowance for the latest gadgets, mastering multiplication tables helps build their confidence for everyday tasks. Our interactive lessons make learning both simple and enjoyable. Since kids in Vietnam learn in many different ways, we tailor our approach to suit each child’s style. From Ho Chi Minh City’s bustling streets to the scenic Ha Long Bay, BrightChamps makes math come alive, making it exciting throughout Vietnam. Let’s make multiples a fun and integral part of every child’s math journey!
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Seyed Ali Fathima S

About the Author

Seyed Ali Fathima S a math expert with nearly 5 years of experience as a math teacher. From an engineer to a math teacher, shows her passion for math and teaching. She is a calculator queen, who loves tables and she turns tables to puzzles and songs.

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Fun Fact

: She has songs for each table which helps her to remember the tables

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