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GCD of 646, 362, 27, 382 Calculator

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


Online GCD Calculator is useful to find the GCD of 646, 362, 27, 382 quickly. Get the easiest ways to solve the greatest common divisor of 646, 362, 27, 382 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 646, 362, 27, 382 with Factoring?

Given Input numbers are 646, 362, 27, 382

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

Divisors of 646 :

The positive integer divisors of 646 that completely divides 646 are.

1, 2, 17, 19, 34, 38, 323, 646

Divisors of 362 :

The positive integer divisors of 362 that completely divides 362 are.

1, 2, 181, 362

Divisors of 27 :

The positive integer divisors of 27 that completely divides 27 are.

1, 3, 9, 27

Divisors of 382 :

The positive integer divisors of 382 that completely divides 382 are.

1, 2, 191, 382


GCD of numbers is the greatest common divisor

So, the GCD (646, 362, 27, 382) = 1.

Find GCD of 646, 362, 27, 382 using Prime Factorization

Given numbers are 646, 362, 27, 382

The list of prime factors of all numbers are

Prime factors of 646 are 2 x 17 x 19

Prime factors of 362 are 2 x 181

Prime factors of 27 are 3 x 3 x 3

Prime factors of 382 are 2 x 191

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

Steps to Calculate GCD of 646, 362, 27, 382 using LCM Formula

Given numbers are 646, 362, 27, 382

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

Apply this formula for all numbers.

Step1:

LCM(646, 362) = 116926

GCD(646, 362) = ( 646 x 362 ) / 116926

= 646 / 362

= 646


Step2:

LCM(2, 27) = 54

GCD(2, 27) = ( 2 x 27 ) / 54

= 2 / 27

= 2


Step3:

LCM(1, 382) = 382

GCD(1, 382) = ( 1 x 382 ) / 382

= 1 / 382

= 1


So, Greatest Common Divisor of 646, 362, 27, 382 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 646, 362, 27, 382

Given numbers are 646, 362, 27, 382
The greatest common divisor of numbers 646, 362, 27, 382 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 646, 362, 27, 382 is 1.

FAQs on GCD of 646, 362, 27, 382 Calculator

1. What is the GCD of 646, 362, 27, 382?

GCD of given numbers 646, 362, 27, 382 is 1


2. How to calculate the greatest common divisor of 646, 362, 27, 382?

We can find the highest common divisor of 646, 362, 27, 382 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 646, 362, 27, 382 i.e 1.


3. How can I use the GCD of 646, 362, 27, 382Calculator?

Out the numbers 646, 362, 27, 382 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.