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GCD of 840, 436, 671, 274 Calculator

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


Online GCD Calculator is useful to find the GCD of 840, 436, 671, 274 quickly. Get the easiest ways to solve the greatest common divisor of 840, 436, 671, 274 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 840, 436, 671, 274 with Factoring?

Given Input numbers are 840, 436, 671, 274

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

Divisors of 840 :

The positive integer divisors of 840 that completely divides 840 are.

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840

Divisors of 436 :

The positive integer divisors of 436 that completely divides 436 are.

1, 2, 4, 109, 218, 436

Divisors of 671 :

The positive integer divisors of 671 that completely divides 671 are.

1, 11, 61, 671

Divisors of 274 :

The positive integer divisors of 274 that completely divides 274 are.

1, 2, 137, 274


GCD of numbers is the greatest common divisor

So, the GCD (840, 436, 671, 274) = 1.

Find GCD of 840, 436, 671, 274 using Prime Factorization

Given numbers are 840, 436, 671, 274

The list of prime factors of all numbers are

Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7

Prime factors of 436 are 2 x 2 x 109

Prime factors of 671 are 11 x 61

Prime factors of 274 are 2 x 137

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

Steps to Calculate GCD of 840, 436, 671, 274 using LCM Formula

Given numbers are 840, 436, 671, 274

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

Apply this formula for all numbers.

Step1:

LCM(840, 436) = 91560

GCD(840, 436) = ( 840 x 436 ) / 91560

= 840 / 436

= 840


Step2:

LCM(4, 671) = 2684

GCD(4, 671) = ( 4 x 671 ) / 2684

= 4 / 671

= 4


Step3:

LCM(1, 274) = 274

GCD(1, 274) = ( 1 x 274 ) / 274

= 1 / 274

= 1


So, Greatest Common Divisor of 840, 436, 671, 274 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 840, 436, 671, 274

Given numbers are 840, 436, 671, 274
The greatest common divisor of numbers 840, 436, 671, 274 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 840, 436, 671, 274 is 1.

FAQs on GCD of 840, 436, 671, 274 Calculator

1. What is the GCD of 840, 436, 671, 274?

GCD of given numbers 840, 436, 671, 274 is 1


2. How to calculate the greatest common divisor of 840, 436, 671, 274?

We can find the highest common divisor of 840, 436, 671, 274 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 840, 436, 671, 274 i.e 1.


3. How can I use the GCD of 840, 436, 671, 274Calculator?

Out the numbers 840, 436, 671, 274 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.