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GCD of 122, 391, 770, 700 Calculator

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


Online GCD Calculator is useful to find the GCD of 122, 391, 770, 700 quickly. Get the easiest ways to solve the greatest common divisor of 122, 391, 770, 700 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 122, 391, 770, 700 with Factoring?

Given Input numbers are 122, 391, 770, 700

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

Divisors of 122 :

The positive integer divisors of 122 that completely divides 122 are.

1, 2, 61, 122

Divisors of 391 :

The positive integer divisors of 391 that completely divides 391 are.

1, 17, 23, 391

Divisors of 770 :

The positive integer divisors of 770 that completely divides 770 are.

1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770

Divisors of 700 :

The positive integer divisors of 700 that completely divides 700 are.

1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700


GCD of numbers is the greatest common divisor

So, the GCD (122, 391, 770, 700) = 1.

Find GCD of 122, 391, 770, 700 using Prime Factorization

Given numbers are 122, 391, 770, 700

The list of prime factors of all numbers are

Prime factors of 122 are 2 x 61

Prime factors of 391 are 17 x 23

Prime factors of 770 are 2 x 5 x 7 x 11

Prime factors of 700 are 2 x 2 x 5 x 5 x 7

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

Steps to Calculate GCD of 122, 391, 770, 700 using LCM Formula

Given numbers are 122, 391, 770, 700

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

Apply this formula for all numbers.

Step1:

LCM(122, 391) = 47702

GCD(122, 391) = ( 122 x 391 ) / 47702

= 122 / 391

= 122


Step2:

LCM(1, 770) = 770

GCD(1, 770) = ( 1 x 770 ) / 770

= 1 / 770

= 1


Step3:

LCM(1, 700) = 700

GCD(1, 700) = ( 1 x 700 ) / 700

= 1 / 700

= 1


So, Greatest Common Divisor of 122, 391, 770, 700 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 122, 391, 770, 700

Given numbers are 122, 391, 770, 700
The greatest common divisor of numbers 122, 391, 770, 700 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 122, 391, 770, 700 is 1.

FAQs on GCD of 122, 391, 770, 700 Calculator

1. What is the GCD of 122, 391, 770, 700?

GCD of given numbers 122, 391, 770, 700 is 1


2. How to calculate the greatest common divisor of 122, 391, 770, 700?

We can find the highest common divisor of 122, 391, 770, 700 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 122, 391, 770, 700 i.e 1.


3. How can I use the GCD of 122, 391, 770, 700Calculator?

Out the numbers 122, 391, 770, 700 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.