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GCD of 628, 178, 671, 863 Calculator

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


Online GCD Calculator is useful to find the GCD of 628, 178, 671, 863 quickly. Get the easiest ways to solve the greatest common divisor of 628, 178, 671, 863 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 628, 178, 671, 863 with Factoring?

Given Input numbers are 628, 178, 671, 863

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

Divisors of 628 :

The positive integer divisors of 628 that completely divides 628 are.

1, 2, 4, 157, 314, 628

Divisors of 178 :

The positive integer divisors of 178 that completely divides 178 are.

1, 2, 89, 178

Divisors of 671 :

The positive integer divisors of 671 that completely divides 671 are.

1, 11, 61, 671

Divisors of 863 :

The positive integer divisors of 863 that completely divides 863 are.

1, 863


GCD of numbers is the greatest common divisor

So, the GCD (628, 178, 671, 863) = 1.

Find GCD of 628, 178, 671, 863 using Prime Factorization

Given numbers are 628, 178, 671, 863

The list of prime factors of all numbers are

Prime factors of 628 are 2 x 2 x 157

Prime factors of 178 are 2 x 89

Prime factors of 671 are 11 x 61

Prime factors of 863 are 863

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

Steps to Calculate GCD of 628, 178, 671, 863 using LCM Formula

Given numbers are 628, 178, 671, 863

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

Apply this formula for all numbers.

Step1:

LCM(628, 178) = 55892

GCD(628, 178) = ( 628 x 178 ) / 55892

= 628 / 178

= 628


Step2:

LCM(2, 671) = 1342

GCD(2, 671) = ( 2 x 671 ) / 1342

= 2 / 671

= 2


Step3:

LCM(1, 863) = 863

GCD(1, 863) = ( 1 x 863 ) / 863

= 1 / 863

= 1


So, Greatest Common Divisor of 628, 178, 671, 863 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 628, 178, 671, 863

Given numbers are 628, 178, 671, 863
The greatest common divisor of numbers 628, 178, 671, 863 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 628, 178, 671, 863 is 1.

FAQs on GCD of 628, 178, 671, 863 Calculator

1. What is the GCD of 628, 178, 671, 863?

GCD of given numbers 628, 178, 671, 863 is 1


2. How to calculate the greatest common divisor of 628, 178, 671, 863?

We can find the highest common divisor of 628, 178, 671, 863 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 628, 178, 671, 863 i.e 1.


3. How can I use the GCD of 628, 178, 671, 863Calculator?

Out the numbers 628, 178, 671, 863 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.