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 121, 258, 773, 842 Calculator

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


Online GCD Calculator is useful to find the GCD of 121, 258, 773, 842 quickly. Get the easiest ways to solve the greatest common divisor of 121, 258, 773, 842 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 121, 258, 773, 842 with Factoring?

Given Input numbers are 121, 258, 773, 842

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

Divisors of 121 :

The positive integer divisors of 121 that completely divides 121 are.

1, 11, 121

Divisors of 258 :

The positive integer divisors of 258 that completely divides 258 are.

1, 2, 3, 6, 43, 86, 129, 258

Divisors of 773 :

The positive integer divisors of 773 that completely divides 773 are.

1, 773

Divisors of 842 :

The positive integer divisors of 842 that completely divides 842 are.

1, 2, 421, 842


GCD of numbers is the greatest common divisor

So, the GCD (121, 258, 773, 842) = 1.

Find GCD of 121, 258, 773, 842 using Prime Factorization

Given numbers are 121, 258, 773, 842

The list of prime factors of all numbers are

Prime factors of 121 are 11 x 11

Prime factors of 258 are 2 x 3 x 43

Prime factors of 773 are 773

Prime factors of 842 are 2 x 421

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

Steps to Calculate GCD of 121, 258, 773, 842 using LCM Formula

Given numbers are 121, 258, 773, 842

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

Apply this formula for all numbers.

Step1:

LCM(121, 258) = 31218

GCD(121, 258) = ( 121 x 258 ) / 31218

= 121 / 258

= 121


Step2:

LCM(1, 773) = 773

GCD(1, 773) = ( 1 x 773 ) / 773

= 1 / 773

= 1


Step3:

LCM(1, 842) = 842

GCD(1, 842) = ( 1 x 842 ) / 842

= 1 / 842

= 1


So, Greatest Common Divisor of 121, 258, 773, 842 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 121, 258, 773, 842

Given numbers are 121, 258, 773, 842
The greatest common divisor of numbers 121, 258, 773, 842 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 121, 258, 773, 842 is 1.

FAQs on GCD of 121, 258, 773, 842 Calculator

1. What is the GCD of 121, 258, 773, 842?

GCD of given numbers 121, 258, 773, 842 is 1


2. How to calculate the greatest common divisor of 121, 258, 773, 842?

We can find the highest common divisor of 121, 258, 773, 842 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 121, 258, 773, 842 i.e 1.


3. How can I use the GCD of 121, 258, 773, 842Calculator?

Out the numbers 121, 258, 773, 842 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.