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GCD of 665, 691, 186, 137 Calculator

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


Online GCD Calculator is useful to find the GCD of 665, 691, 186, 137 quickly. Get the easiest ways to solve the greatest common divisor of 665, 691, 186, 137 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 665, 691, 186, 137 with Factoring?

Given Input numbers are 665, 691, 186, 137

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

Divisors of 665 :

The positive integer divisors of 665 that completely divides 665 are.

1, 5, 7, 19, 35, 95, 133, 665

Divisors of 691 :

The positive integer divisors of 691 that completely divides 691 are.

1, 691

Divisors of 186 :

The positive integer divisors of 186 that completely divides 186 are.

1, 2, 3, 6, 31, 62, 93, 186

Divisors of 137 :

The positive integer divisors of 137 that completely divides 137 are.

1, 137


GCD of numbers is the greatest common divisor

So, the GCD (665, 691, 186, 137) = 1.

Find GCD of 665, 691, 186, 137 using Prime Factorization

Given numbers are 665, 691, 186, 137

The list of prime factors of all numbers are

Prime factors of 665 are 5 x 7 x 19

Prime factors of 691 are 691

Prime factors of 186 are 2 x 3 x 31

Prime factors of 137 are 137

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

Steps to Calculate GCD of 665, 691, 186, 137 using LCM Formula

Given numbers are 665, 691, 186, 137

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

Apply this formula for all numbers.

Step1:

LCM(665, 691) = 459515

GCD(665, 691) = ( 665 x 691 ) / 459515

= 665 / 691

= 665


Step2:

LCM(1, 186) = 186

GCD(1, 186) = ( 1 x 186 ) / 186

= 1 / 186

= 1


Step3:

LCM(1, 137) = 137

GCD(1, 137) = ( 1 x 137 ) / 137

= 1 / 137

= 1


So, Greatest Common Divisor of 665, 691, 186, 137 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 665, 691, 186, 137

Given numbers are 665, 691, 186, 137
The greatest common divisor of numbers 665, 691, 186, 137 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 665, 691, 186, 137 is 1.

FAQs on GCD of 665, 691, 186, 137 Calculator

1. What is the GCD of 665, 691, 186, 137?

GCD of given numbers 665, 691, 186, 137 is 1


2. How to calculate the greatest common divisor of 665, 691, 186, 137?

We can find the highest common divisor of 665, 691, 186, 137 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 665, 691, 186, 137 i.e 1.


3. How can I use the GCD of 665, 691, 186, 137Calculator?

Out the numbers 665, 691, 186, 137 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.