LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCD of 681, 649, 131, 486 Calculator

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


Online GCD Calculator is useful to find the GCD of 681, 649, 131, 486 quickly. Get the easiest ways to solve the greatest common divisor of 681, 649, 131, 486 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 681, 649, 131, 486 with Factoring?

Given Input numbers are 681, 649, 131, 486

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

Divisors of 681 :

The positive integer divisors of 681 that completely divides 681 are.

1, 3, 227, 681

Divisors of 649 :

The positive integer divisors of 649 that completely divides 649 are.

1, 11, 59, 649

Divisors of 131 :

The positive integer divisors of 131 that completely divides 131 are.

1, 131

Divisors of 486 :

The positive integer divisors of 486 that completely divides 486 are.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486


GCD of numbers is the greatest common divisor

So, the GCD (681, 649, 131, 486) = 1.

Find GCD of 681, 649, 131, 486 using Prime Factorization

Given numbers are 681, 649, 131, 486

The list of prime factors of all numbers are

Prime factors of 681 are 3 x 227

Prime factors of 649 are 11 x 59

Prime factors of 131 are 131

Prime factors of 486 are 2 x 3 x 3 x 3 x 3 x 3

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

Steps to Calculate GCD of 681, 649, 131, 486 using LCM Formula

Given numbers are 681, 649, 131, 486

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

Apply this formula for all numbers.

Step1:

LCM(681, 649) = 441969

GCD(681, 649) = ( 681 x 649 ) / 441969

= 681 / 649

= 681


Step2:

LCM(1, 131) = 131

GCD(1, 131) = ( 1 x 131 ) / 131

= 1 / 131

= 1


Step3:

LCM(1, 486) = 486

GCD(1, 486) = ( 1 x 486 ) / 486

= 1 / 486

= 1


So, Greatest Common Divisor of 681, 649, 131, 486 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 681, 649, 131, 486

Given numbers are 681, 649, 131, 486
The greatest common divisor of numbers 681, 649, 131, 486 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 681, 649, 131, 486 is 1.

FAQs on GCD of 681, 649, 131, 486 Calculator

1. What is the GCD of 681, 649, 131, 486?

GCD of given numbers 681, 649, 131, 486 is 1


2. How to calculate the greatest common divisor of 681, 649, 131, 486?

We can find the highest common divisor of 681, 649, 131, 486 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 681, 649, 131, 486 i.e 1.


3. How can I use the GCD of 681, 649, 131, 486Calculator?

Out the numbers 681, 649, 131, 486 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.