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GCD of 492, 809, 221, 396 Calculator

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


Online GCD Calculator is useful to find the GCD of 492, 809, 221, 396 quickly. Get the easiest ways to solve the greatest common divisor of 492, 809, 221, 396 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 492, 809, 221, 396 with Factoring?

Given Input numbers are 492, 809, 221, 396

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

Divisors of 492 :

The positive integer divisors of 492 that completely divides 492 are.

1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492

Divisors of 809 :

The positive integer divisors of 809 that completely divides 809 are.

1, 809

Divisors of 221 :

The positive integer divisors of 221 that completely divides 221 are.

1, 13, 17, 221

Divisors of 396 :

The positive integer divisors of 396 that completely divides 396 are.

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396


GCD of numbers is the greatest common divisor

So, the GCD (492, 809, 221, 396) = 1.

Find GCD of 492, 809, 221, 396 using Prime Factorization

Given numbers are 492, 809, 221, 396

The list of prime factors of all numbers are

Prime factors of 492 are 2 x 2 x 3 x 41

Prime factors of 809 are 809

Prime factors of 221 are 13 x 17

Prime factors of 396 are 2 x 2 x 3 x 3 x 11

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

Steps to Calculate GCD of 492, 809, 221, 396 using LCM Formula

Given numbers are 492, 809, 221, 396

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

Apply this formula for all numbers.

Step1:

LCM(492, 809) = 398028

GCD(492, 809) = ( 492 x 809 ) / 398028

= 492 / 809

= 492


Step2:

LCM(1, 221) = 221

GCD(1, 221) = ( 1 x 221 ) / 221

= 1 / 221

= 1


Step3:

LCM(1, 396) = 396

GCD(1, 396) = ( 1 x 396 ) / 396

= 1 / 396

= 1


So, Greatest Common Divisor of 492, 809, 221, 396 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 492, 809, 221, 396

Given numbers are 492, 809, 221, 396
The greatest common divisor of numbers 492, 809, 221, 396 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 492, 809, 221, 396 is 1.

FAQs on GCD of 492, 809, 221, 396 Calculator

1. What is the GCD of 492, 809, 221, 396?

GCD of given numbers 492, 809, 221, 396 is 1


2. How to calculate the greatest common divisor of 492, 809, 221, 396?

We can find the highest common divisor of 492, 809, 221, 396 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 492, 809, 221, 396 i.e 1.


3. How can I use the GCD of 492, 809, 221, 396Calculator?

Out the numbers 492, 809, 221, 396 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.