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GCD of 988, 617, 382, 478 Calculator

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


Online GCD Calculator is useful to find the GCD of 988, 617, 382, 478 quickly. Get the easiest ways to solve the greatest common divisor of 988, 617, 382, 478 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 988, 617, 382, 478 with Factoring?

Given Input numbers are 988, 617, 382, 478

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

Divisors of 988 :

The positive integer divisors of 988 that completely divides 988 are.

1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988

Divisors of 617 :

The positive integer divisors of 617 that completely divides 617 are.

1, 617

Divisors of 382 :

The positive integer divisors of 382 that completely divides 382 are.

1, 2, 191, 382

Divisors of 478 :

The positive integer divisors of 478 that completely divides 478 are.

1, 2, 239, 478


GCD of numbers is the greatest common divisor

So, the GCD (988, 617, 382, 478) = 1.

Find GCD of 988, 617, 382, 478 using Prime Factorization

Given numbers are 988, 617, 382, 478

The list of prime factors of all numbers are

Prime factors of 988 are 2 x 2 x 13 x 19

Prime factors of 617 are 617

Prime factors of 382 are 2 x 191

Prime factors of 478 are 2 x 239

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

Steps to Calculate GCD of 988, 617, 382, 478 using LCM Formula

Given numbers are 988, 617, 382, 478

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

Apply this formula for all numbers.

Step1:

LCM(988, 617) = 609596

GCD(988, 617) = ( 988 x 617 ) / 609596

= 988 / 617

= 988


Step2:

LCM(1, 382) = 382

GCD(1, 382) = ( 1 x 382 ) / 382

= 1 / 382

= 1


Step3:

LCM(1, 478) = 478

GCD(1, 478) = ( 1 x 478 ) / 478

= 1 / 478

= 1


So, Greatest Common Divisor of 988, 617, 382, 478 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 988, 617, 382, 478

Given numbers are 988, 617, 382, 478
The greatest common divisor of numbers 988, 617, 382, 478 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 988, 617, 382, 478 is 1.

FAQs on GCD of 988, 617, 382, 478 Calculator

1. What is the GCD of 988, 617, 382, 478?

GCD of given numbers 988, 617, 382, 478 is 1


2. How to calculate the greatest common divisor of 988, 617, 382, 478?

We can find the highest common divisor of 988, 617, 382, 478 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 988, 617, 382, 478 i.e 1.


3. How can I use the GCD of 988, 617, 382, 478Calculator?

Out the numbers 988, 617, 382, 478 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.