0

Subjects>Math>Math & Arithmetic

Are 15 and 21 relatively prime?

Anonymous

∙ 14y ago

Updated: 12/23/2022

No, they are not. Both are divisible by 3.

Wiki User

∙ 14y ago

What else can I help you with?

Continue Learning about Math & Arithmetic

I need to know which pair of numbers in relatively prime 10 and 21 or 12 and 54 or 15 and 27 or 21 and 38?

hcf(10, 21) = 1 ⇒ 10 & 21 relatively prime hcf(12, 54) = 6 ⇒ 12 & 54 not relatively prime hcf(15, 27) = 3 ⇒ 15 & 27 not relatively prime hcf(21, 38) = 1 ⇒ 21 & 38 relatively prime

Is 15 and 21 relatively prime?

Yes, 15 and 21 are relatively prime because they have no common positive factors other than 1. The prime factorization of 15 is 3 and 5, while the prime factorization of 21 is 3 and 7. The only common factor is 3, which means they are not relatively prime.

Are 21 and 44 relatively prime?

Yes, they are relatively prime.

Is 4 and 21 relatively prime?

Yes, they are relatively prime.

Are 16 and 21 relatively prime?

Yes, they are relatively prime.

Related Questions

I need to know which pair of numbers in relatively prime 10 and 21 or 12 and 54 or 15 and 27 or 21 and 38?

hcf(10, 21) = 1 ⇒ 10 & 21 relatively prime hcf(12, 54) = 6 ⇒ 12 & 54 not relatively prime hcf(15, 27) = 3 ⇒ 15 & 27 not relatively prime hcf(21, 38) = 1 ⇒ 21 & 38 relatively prime

Is 15 and 21 relatively prime?

Yes, 15 and 21 are relatively prime because they have no common positive factors other than 1. The prime factorization of 15 is 3 and 5, while the prime factorization of 21 is 3 and 7. The only common factor is 3, which means they are not relatively prime.

Is 21 relatively prime?

It can be. 21 is relatively prime with 32.

Which pair of number is relatively prime 10 and 21 12 and 54 15 and 27 21 and 39?

10 and 21

Are 21 and 44 relatively prime?

Yes, they are relatively prime.

Are 10 and 21 relatively prime?

Yes, they are relatively prime.

Are 20 and 21 relatively prime?

Yes, they are relatively prime.

Is 4 and 21 relatively prime?

Yes, they are relatively prime.

Are 16 and 21 relatively prime?

Yes, they are relatively prime.

Why is 17 relatively prime with 21?

Yes, they are relatively prime.

Are 21 and 88 relatively prime?

Yes, they are relatively prime.

Are 14 and 21 relatively prime?

No, 14 and 21 are not relatively prime. They share the factor 7.No.

Trending Questions

What word means without logic? What is a statement about audience or purpose that is true? How do you write square meters in numeric? What are the proper fractions that can be made from the whole numbers 2 3 and 4? Subtract the following 5 6? What is 92 plus 112? Who is the artist made famous for using tessellation in his work? What is eight twelfths minus two thirds? If the sum of the square of three consecutive integers is 194 what are the integers? Peter pedals rode his bike a total of 500 miles in 5 days each day he rode 10 more miles that he had ridden on the previous day how many miles did peter ride on the second day? How long does an Acute Sinusitis last for? What three prime numbers make 251? How super position theorem solved? a composite number equally divisible by 6 and 7? What are the polygons with 11-20 sides? What is the square root of 1804? What is the standard IRQ setting for a math coprocessor? 60 feet how many yards? Did the Apostle Thomas write anything in the Bible? What is a 10 cm long object?

Resources

Top Categories

Product

Company

Copyright ©2025 Answers.com. 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.