Tags Math and Arithmetic Factoring and Multiples

Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics Engineering & Technology Food & Drink History Hobbies Jobs & Education Law & Government Math People & Society Science Social Studies Sports Travel & Places

0

What is is the least common multiple of 12 and 21?

Updated: 10/17/2024

Wiki User

∙ 11y ago

Best Answer

The LCM of 12 and 21 is 84. To find the LCM, prime factor both numbers then multiply each factor the most times it was used in either number.

12=2x2x3

21=3x7

lcm=2x2x3x7=84
The Least Common Multiple (LCM) for 12 21 is 84.

Wiki User

∙ 7y ago

This answer is:

More answers

Wiki User

∙ 14y ago

LCM of 21 & 12 is 84.

This answer is:

Wiki User

∙ 14y ago

Least common multiple 12 and 21 is 84.

This answer is:

Wiki User

∙ 11y ago

84

This answer is:

Wiki User

∙ 14y ago

84.

This answer is:

Add your answer:

Earn +20 pts

Q: What is is the least common multiple of 12 and 21?

Write your answer...

Submit

Still have questions?

imp

Related questions

What is the least common multiple of 12 21 and 45?

The least common multiple of 12 , 21 , 45 = 1,260

What is the least common multiple of 4 12 and 21?

The Least Common Multiple (LCM) for 4 12 21 is 84.

What is the least common multiple of 7 12 21 27?

Least Common Multiple (LCM) for7 12 21 27is756

What is the least common multiple of 21 15 12 and 29?

The Least Common Multiple (LCM) for 21 15 12 29 is 12,180.

What is the least common multiple of 9 21 10 12?

The Least Common Multiple (LCM) for 9 21 10 12 is 1,260.

Lowest common multiple of 7 12 and 21?

Least Common Multiple (LCM) for 7 12 21 is 84

What is the least common multiple of 468 and 12?

The least common multiple of the numbers 468 and 21 is 3,276.

What is the LCM 21 and 12?

The least common multiple of the numbers 21 and 12 is 84.

What is the least common multiple for 12 21 and 30?

420

What is the least common multiple of 6 12 21?

84

What is the least common multiple of 12 21 28?

84

What is the least common multiple of 12 21 and 63?

252

Trending Questions

What are the possible causes of stomach discomfort after eating? What makes a reducing sugar and how does it differ from non-reducing sugars? What is the purpose of the NJ Form L8 and how can it be completed accurately? What is the standard spacing, in inches between studs, typically used in framing walls? Is it advisable to train biceps every other day? How does the LG portable air conditioner's dry mode function to reduce humidity in a room effectively? What is the best way to sand a deck for optimal results? How does solitary play contribute to the development of children? What are some design ideas for a blue tile shower in a modern bathroom? What are the main differences between shawarma and gyro, and which one do you prefer? What are the best ways to prevent your dog from digging up your garden and creating a dog hole bench? How long does it take to bike 9 miles? What is the purpose of a septic aerator and how does it contribute to the overall functioning of a septic system? Does cedar wood have any specific benefits for outdoor furniture"? Do you need an ID to get a money order? What is the difference between corn meal and corn flour? What is the distinguishing feature of a spider with a black head and brown body? What are some common interview questions for a Provost position? Why do toilet bubbles appear when flushed but the toilet is not clogged? How can I learn how to voice chords effectively?

Previously Viewed

What is is the least common multiple of 12 and 21?

Unanswered Questions

What is infinity x infinity? What is the density length 10cm width 5 cm height 2 cm and mass 300g? How many F's do you have to have to fail any grade? How many times does 20 going to 120? What is 100 plus 21? What number halfway between 0.2 and 0.3? What 2 numbers can be multiplied to get 63? What four coins make 75 cents?

Resources

Top Categories

Product

Company

Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.