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 206, 681, 77 Calculator

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


Online GCD Calculator is useful to find the GCD of 206, 681, 77 quickly. Get the easiest ways to solve the greatest common divisor of 206, 681, 77 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 206, 681, 77 with Factoring?

Given Input numbers are 206, 681, 77

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

Divisors of 206 :

The positive integer divisors of 206 that completely divides 206 are.

1, 2, 103, 206

Divisors of 681 :

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

1, 3, 227, 681

Divisors of 77 :

The positive integer divisors of 77 that completely divides 77 are.

1, 7, 11, 77


GCD of numbers is the greatest common divisor

So, the GCD (206, 681, 77) = 1.

Find GCD of 206, 681, 77 using Prime Factorization

Given numbers are 206, 681, 77

The list of prime factors of all numbers are

Prime factors of 206 are 2 x 103

Prime factors of 681 are 3 x 227

Prime factors of 77 are 7 x 11

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

Steps to Calculate GCD of 206, 681, 77 using LCM Formula

Given numbers are 206, 681, 77

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

Apply this formula for all numbers.

Step1:

LCM(206, 681) = 140286

GCD(206, 681) = ( 206 x 681 ) / 140286

= 206 / 681

= 206


Step2:

LCM(1, 77) = 77

GCD(1, 77) = ( 1 x 77 ) / 77

= 1 / 77

= 1


So, Greatest Common Divisor of 206, 681, 77 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 206, 681, 77

Given numbers are 206, 681, 77
The greatest common divisor of numbers 206, 681, 77 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 206, 681, 77 is 1.

FAQs on GCD of 206, 681, 77 Calculator

1. What is the GCD of 206, 681, 77?

GCD of given numbers 206, 681, 77 is 1


2. How to calculate the greatest common divisor of 206, 681, 77?

We can find the highest common divisor of 206, 681, 77 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 206, 681, 77 i.e 1.


3. How can I use the GCD of 206, 681, 77Calculator?

Out the numbers 206, 681, 77 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.