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GCD of 491, 309, 396, 575 Calculator

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


Online GCD Calculator is useful to find the GCD of 491, 309, 396, 575 quickly. Get the easiest ways to solve the greatest common divisor of 491, 309, 396, 575 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 491, 309, 396, 575 with Factoring?

Given Input numbers are 491, 309, 396, 575

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

Divisors of 491 :

The positive integer divisors of 491 that completely divides 491 are.

1, 491

Divisors of 309 :

The positive integer divisors of 309 that completely divides 309 are.

1, 3, 103, 309

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

Divisors of 575 :

The positive integer divisors of 575 that completely divides 575 are.

1, 5, 23, 25, 115, 575


GCD of numbers is the greatest common divisor

So, the GCD (491, 309, 396, 575) = 1.

Find GCD of 491, 309, 396, 575 using Prime Factorization

Given numbers are 491, 309, 396, 575

The list of prime factors of all numbers are

Prime factors of 491 are 491

Prime factors of 309 are 3 x 103

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

Prime factors of 575 are 5 x 5 x 23

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

Steps to Calculate GCD of 491, 309, 396, 575 using LCM Formula

Given numbers are 491, 309, 396, 575

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

Apply this formula for all numbers.

Step1:

LCM(491, 309) = 151719

GCD(491, 309) = ( 491 x 309 ) / 151719

= 491 / 309

= 491


Step2:

LCM(1, 396) = 396

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

= 1 / 396

= 1


Step3:

LCM(1, 575) = 575

GCD(1, 575) = ( 1 x 575 ) / 575

= 1 / 575

= 1


So, Greatest Common Divisor of 491, 309, 396, 575 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 491, 309, 396, 575

Given numbers are 491, 309, 396, 575
The greatest common divisor of numbers 491, 309, 396, 575 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 491, 309, 396, 575 is 1.

FAQs on GCD of 491, 309, 396, 575 Calculator

1. What is the GCD of 491, 309, 396, 575?

GCD of given numbers 491, 309, 396, 575 is 1


2. How to calculate the greatest common divisor of 491, 309, 396, 575?

We can find the highest common divisor of 491, 309, 396, 575 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 491, 309, 396, 575 i.e 1.


3. How can I use the GCD of 491, 309, 396, 575Calculator?

Out the numbers 491, 309, 396, 575 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.