Tags Math and Arithmetic

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

Subjects>Math>Math & Arithmetic

What is the least common denominator of 28 21 15?

Updated: 9/18/2023

Wiki User

∙ 7y ago

Best Answer

So with 3 fractions with denominators of 28 21 and 15: 28 = 7 x 4, 21 = 7 x 3, and 15 = 5 x 3. 28 and 21 have 7 in common; 21 and 15 have 3 in common, so those factors are used once: 7 x 4 x 3 x 5 = 420

Wiki User

∙ 14y ago

This answer is:

More answers

Wiki User

∙ 7y ago

420

This answer is:

Add your answer:

Earn +20 pts

Q: What is the least common denominator of 28 21 15?

Write your answer...

Submit

Still have questions?

imp

Continue Learning about Math & Arithmetic

What is the least common denominator for 9 over 15 and 7 over 10?

least common denominator for 15 and 10 is 30, so 9/15 = 18/30 and 7/10 = 21/30

What is the least common denominator of 21 and 6?

There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of a pair of fractions.

What is the least common denominator of 14 and 21?

7.

What is the least common denominator for 8 and 21?

There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions.

Least common denominator of 21 and 28?

There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions.

Related questions

What is the least common denominator of 21 12 and 15?

420

What is the least common denominator for 9 over 15 and 7 over 10?

least common denominator for 15 and 10 is 30, so 9/15 = 18/30 and 7/10 = 21/30

What is the common denominator of 24 and 21?

A common denominator, though not the least one, is 24*21 = 504.

What is the least common denominator of 21 and 7?

The Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of a pair of fractions. I assume the 7 and 21 are the denominators of two fractions you need to add or subtract.LCD(7, 21) = 21.

What is the least common denominator of 21 and 6?

There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of a pair of fractions.

What is the least common denominator of 21 and 48?

336

What is the least common denominator for 18 and 21?

3

What is the least common denominator of 21 and 5?

105

What is the least common denominator of 14 and 21?

7.

What is the least common denominator of 9 and 21?

63

Least common denominator of 9 and 21?

There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions.

What is the least common denominator for 8 and 21?

There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions.

Trending Questions

How do you simplify household chores? What is the channel 94.9? What is the probability of drawing a 3 out of 52 cards? What does LDL mmol or l 5.11 means? What is word form for 3784? What is the next number in the sequence 3 -6 12 4 20? How many gallons will it take to fill 100 6 ounce glasses? What is Albert Einstein favorite fruit? What is the scientific notation of 356000000 km? What is one-fifth of 20? How 101010 can be made to 950? What is the 5 areas of biology? What are the prime numbers in the number 35? Is .959 higher than .05? What types of fruit trees are mentioned in the bible? What percentage is 415 of 2000? How a zero angle is made? What is 362 divided by 40? How do Rainforest plants survive? What does a notational alalyst do?

Previously Viewed

What is the least common denominator of 28 21 15?

Unanswered Questions

What are some foods that can help boost a child's immunity? How to record video lecture? How important is sleep for a child's growth? What role does nutrition play in a child's health? If you could invent something to make daily life easier, what would it be and how would it help? How to Find the Best PCD Pharma Franchise in India? What is the price range for Beagle puppies currently available for sale in the UAE? What is the level of leadership support for continuous improvement initiatives within your organization?

Resources

Top Categories

Product

Company

Copyright ©2024 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.