GCD of 689, 832, 685 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 689, 832, 685 quickly. Get the easiest ways to solve the greatest common divisor of 689, 832, 685 i.e 1 in different methods as follows.
Given Input numbers are 689, 832, 685
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 832 :
The positive integer divisors of 832 that completely divides 832 are.
1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832
Divisors of 685 :
The positive integer divisors of 685 that completely divides 685 are.
1, 5, 137, 685
GCD of numbers is the greatest common divisor
So, the GCD (689, 832, 685) = 1.
Given numbers are 689, 832, 685
The list of prime factors of all numbers are
Prime factors of 689 are 13 x 53
Prime factors of 832 are 2 x 2 x 2 x 2 x 2 x 2 x 13
Prime factors of 685 are 5 x 137
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 689, 832, 685 using LCM Formula
Given numbers are 689, 832, 685
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(689, 832) = 44096
GCD(689, 832) = ( 689 x 832 ) / 44096
= 689 / 832
= 689
Step2:
LCM(13, 685) = 8905
GCD(13, 685) = ( 13 x 685 ) / 8905
= 13 / 685
= 13
So, Greatest Common Divisor of 689, 832, 685 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 689, 832, 685
Given numbers are 689, 832, 685
The greatest common divisor of numbers 689, 832, 685 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 689, 832, 685 is 1.
FAQs on GCD of 689, 832, 685 Calculator
1. What is the GCD of 689, 832, 685?
GCD of given numbers 689, 832, 685 is 1
2. How to calculate the greatest common divisor of 689, 832, 685?
We can find the highest common divisor of 689, 832, 685 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, 832, 685 i.e 1.
3. How can I use the GCD of 689, 832, 685Calculator?
Out the numbers 689, 832, 685 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.