LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCD of 689, 136, 678, 486 Calculator

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


Online GCD Calculator is useful to find the GCD of 689, 136, 678, 486 quickly. Get the easiest ways to solve the greatest common divisor of 689, 136, 678, 486 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 689, 136, 678, 486 with Factoring?

Given Input numbers are 689, 136, 678, 486

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

Divisors of 689 :

The positive integer divisors of 689 that completely divides 689 are.

1, 13, 53, 689

Divisors of 136 :

The positive integer divisors of 136 that completely divides 136 are.

1, 2, 4, 8, 17, 34, 68, 136

Divisors of 678 :

The positive integer divisors of 678 that completely divides 678 are.

1, 2, 3, 6, 113, 226, 339, 678

Divisors of 486 :

The positive integer divisors of 486 that completely divides 486 are.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486


GCD of numbers is the greatest common divisor

So, the GCD (689, 136, 678, 486) = 1.

Find GCD of 689, 136, 678, 486 using Prime Factorization

Given numbers are 689, 136, 678, 486

The list of prime factors of all numbers are

Prime factors of 689 are 13 x 53

Prime factors of 136 are 2 x 2 x 2 x 17

Prime factors of 678 are 2 x 3 x 113

Prime factors of 486 are 2 x 3 x 3 x 3 x 3 x 3

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

Steps to Calculate GCD of 689, 136, 678, 486 using LCM Formula

Given numbers are 689, 136, 678, 486

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

Apply this formula for all numbers.

Step1:

LCM(689, 136) = 93704

GCD(689, 136) = ( 689 x 136 ) / 93704

= 689 / 136

= 689


Step2:

LCM(1, 678) = 678

GCD(1, 678) = ( 1 x 678 ) / 678

= 1 / 678

= 1


Step3:

LCM(1, 486) = 486

GCD(1, 486) = ( 1 x 486 ) / 486

= 1 / 486

= 1


So, Greatest Common Divisor of 689, 136, 678, 486 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 689, 136, 678, 486

Given numbers are 689, 136, 678, 486
The greatest common divisor of numbers 689, 136, 678, 486 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 689, 136, 678, 486 is 1.

FAQs on GCD of 689, 136, 678, 486 Calculator

1. What is the GCD of 689, 136, 678, 486?

GCD of given numbers 689, 136, 678, 486 is 1


2. How to calculate the greatest common divisor of 689, 136, 678, 486?

We can find the highest common divisor of 689, 136, 678, 486 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 689, 136, 678, 486 i.e 1.


3. How can I use the GCD of 689, 136, 678, 486Calculator?

Out the numbers 689, 136, 678, 486 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.