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GCD of 661, 842, 313, 764 Calculator

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


Online GCD Calculator is useful to find the GCD of 661, 842, 313, 764 quickly. Get the easiest ways to solve the greatest common divisor of 661, 842, 313, 764 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 661, 842, 313, 764 with Factoring?

Given Input numbers are 661, 842, 313, 764

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

Divisors of 661 :

The positive integer divisors of 661 that completely divides 661 are.

1, 661

Divisors of 842 :

The positive integer divisors of 842 that completely divides 842 are.

1, 2, 421, 842

Divisors of 313 :

The positive integer divisors of 313 that completely divides 313 are.

1, 313

Divisors of 764 :

The positive integer divisors of 764 that completely divides 764 are.

1, 2, 4, 191, 382, 764


GCD of numbers is the greatest common divisor

So, the GCD (661, 842, 313, 764) = 1.

Find GCD of 661, 842, 313, 764 using Prime Factorization

Given numbers are 661, 842, 313, 764

The list of prime factors of all numbers are

Prime factors of 661 are 661

Prime factors of 842 are 2 x 421

Prime factors of 313 are 313

Prime factors of 764 are 2 x 2 x 191

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

Steps to Calculate GCD of 661, 842, 313, 764 using LCM Formula

Given numbers are 661, 842, 313, 764

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

Apply this formula for all numbers.

Step1:

LCM(661, 842) = 556562

GCD(661, 842) = ( 661 x 842 ) / 556562

= 661 / 842

= 661


Step2:

LCM(1, 313) = 313

GCD(1, 313) = ( 1 x 313 ) / 313

= 1 / 313

= 1


Step3:

LCM(1, 764) = 764

GCD(1, 764) = ( 1 x 764 ) / 764

= 1 / 764

= 1


So, Greatest Common Divisor of 661, 842, 313, 764 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 661, 842, 313, 764

Given numbers are 661, 842, 313, 764
The greatest common divisor of numbers 661, 842, 313, 764 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 661, 842, 313, 764 is 1.

FAQs on GCD of 661, 842, 313, 764 Calculator

1. What is the GCD of 661, 842, 313, 764?

GCD of given numbers 661, 842, 313, 764 is 1


2. How to calculate the greatest common divisor of 661, 842, 313, 764?

We can find the highest common divisor of 661, 842, 313, 764 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 661, 842, 313, 764 i.e 1.


3. How can I use the GCD of 661, 842, 313, 764Calculator?

Out the numbers 661, 842, 313, 764 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.