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GCD of 834, 374, 21 Calculator

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Online GCD Calculator is useful to find the GCD of 834, 374, 21 quickly. Get the easiest ways to solve the greatest common divisor of 834, 374, 21 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 834, 374, 21 with Factoring?

Given Input numbers are 834, 374, 21

In the factoring method, we have to find the divisors of all numbers

Divisors of 834 :

The positive integer divisors of 834 that completely divides 834 are.

1, 2, 3, 6, 139, 278, 417, 834

Divisors of 374 :

The positive integer divisors of 374 that completely divides 374 are.

1, 2, 11, 17, 22, 34, 187, 374

Divisors of 21 :

The positive integer divisors of 21 that completely divides 21 are.

1, 3, 7, 21


GCD of numbers is the greatest common divisor

So, the GCD (834, 374, 21) = 1.

Find GCD of 834, 374, 21 using Prime Factorization

Given numbers are 834, 374, 21

The list of prime factors of all numbers are

Prime factors of 834 are 2 x 3 x 139

Prime factors of 374 are 2 x 11 x 17

Prime factors of 21 are 3 x 7

The above numbers do not have any common prime factor. So GCD is 1

Steps to Calculate GCD of 834, 374, 21 using LCM Formula

Given numbers are 834, 374, 21

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(834, 374) = 155958

GCD(834, 374) = ( 834 x 374 ) / 155958

= 834 / 374

= 834


Step2:

LCM(2, 21) = 42

GCD(2, 21) = ( 2 x 21 ) / 42

= 2 / 21

= 2


So, Greatest Common Divisor of 834, 374, 21 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 834, 374, 21

Given numbers are 834, 374, 21
The greatest common divisor of numbers 834, 374, 21 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 834, 374, 21 is 1.

FAQs on GCD of 834, 374, 21 Calculator

1. What is the GCD of 834, 374, 21?

GCD of given numbers 834, 374, 21 is 1


2. How to calculate the greatest common divisor of 834, 374, 21?

We can find the highest common divisor of 834, 374, 21 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 834, 374, 21 i.e 1.


3. How can I use the GCD of 834, 374, 21Calculator?

Out the numbers 834, 374, 21 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.