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GCD of 129, 770, 437, 436 Calculator

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


Online GCD Calculator is useful to find the GCD of 129, 770, 437, 436 quickly. Get the easiest ways to solve the greatest common divisor of 129, 770, 437, 436 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 129, 770, 437, 436 with Factoring?

Given Input numbers are 129, 770, 437, 436

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

Divisors of 129 :

The positive integer divisors of 129 that completely divides 129 are.

1, 3, 43, 129

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 437 :

The positive integer divisors of 437 that completely divides 437 are.

1, 19, 23, 437

Divisors of 436 :

The positive integer divisors of 436 that completely divides 436 are.

1, 2, 4, 109, 218, 436


GCD of numbers is the greatest common divisor

So, the GCD (129, 770, 437, 436) = 1.

Find GCD of 129, 770, 437, 436 using Prime Factorization

Given numbers are 129, 770, 437, 436

The list of prime factors of all numbers are

Prime factors of 129 are 3 x 43

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

Prime factors of 437 are 19 x 23

Prime factors of 436 are 2 x 2 x 109

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

Steps to Calculate GCD of 129, 770, 437, 436 using LCM Formula

Given numbers are 129, 770, 437, 436

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

Apply this formula for all numbers.

Step1:

LCM(129, 770) = 99330

GCD(129, 770) = ( 129 x 770 ) / 99330

= 129 / 770

= 129


Step2:

LCM(1, 437) = 437

GCD(1, 437) = ( 1 x 437 ) / 437

= 1 / 437

= 1


Step3:

LCM(1, 436) = 436

GCD(1, 436) = ( 1 x 436 ) / 436

= 1 / 436

= 1


So, Greatest Common Divisor of 129, 770, 437, 436 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 129, 770, 437, 436

Given numbers are 129, 770, 437, 436
The greatest common divisor of numbers 129, 770, 437, 436 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 129, 770, 437, 436 is 1.

FAQs on GCD of 129, 770, 437, 436 Calculator

1. What is the GCD of 129, 770, 437, 436?

GCD of given numbers 129, 770, 437, 436 is 1


2. How to calculate the greatest common divisor of 129, 770, 437, 436?

We can find the highest common divisor of 129, 770, 437, 436 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 129, 770, 437, 436 i.e 1.


3. How can I use the GCD of 129, 770, 437, 436Calculator?

Out the numbers 129, 770, 437, 436 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.