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GCD of 126, 347, 78 Calculator

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


Online GCD Calculator is useful to find the GCD of 126, 347, 78 quickly. Get the easiest ways to solve the greatest common divisor of 126, 347, 78 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 126, 347, 78 with Factoring?

Given Input numbers are 126, 347, 78

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

Divisors of 126 :

The positive integer divisors of 126 that completely divides 126 are.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126

Divisors of 347 :

The positive integer divisors of 347 that completely divides 347 are.

1, 347

Divisors of 78 :

The positive integer divisors of 78 that completely divides 78 are.

1, 2, 3, 6, 13, 26, 39, 78


GCD of numbers is the greatest common divisor

So, the GCD (126, 347, 78) = 1.

Find GCD of 126, 347, 78 using Prime Factorization

Given numbers are 126, 347, 78

The list of prime factors of all numbers are

Prime factors of 126 are 2 x 3 x 3 x 7

Prime factors of 347 are 347

Prime factors of 78 are 2 x 3 x 13

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

Steps to Calculate GCD of 126, 347, 78 using LCM Formula

Given numbers are 126, 347, 78

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

Apply this formula for all numbers.

Step1:

LCM(126, 347) = 43722

GCD(126, 347) = ( 126 x 347 ) / 43722

= 126 / 347

= 126


Step2:

LCM(1, 78) = 78

GCD(1, 78) = ( 1 x 78 ) / 78

= 1 / 78

= 1


So, Greatest Common Divisor of 126, 347, 78 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 126, 347, 78

Given numbers are 126, 347, 78
The greatest common divisor of numbers 126, 347, 78 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 126, 347, 78 is 1.

FAQs on GCD of 126, 347, 78 Calculator

1. What is the GCD of 126, 347, 78?

GCD of given numbers 126, 347, 78 is 1


2. How to calculate the greatest common divisor of 126, 347, 78?

We can find the highest common divisor of 126, 347, 78 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 126, 347, 78 i.e 1.


3. How can I use the GCD of 126, 347, 78Calculator?

Out the numbers 126, 347, 78 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.