GCD of 685, 920, 559 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 685, 920, 559 quickly. Get the easiest ways to solve the greatest common divisor of 685, 920, 559 i.e 1 in different methods as follows.
Given Input numbers are 685, 920, 559
In the factoring method, we have to find the divisors of all numbers
Divisors of 685 :
The positive integer divisors of 685 that completely divides 685 are.
1, 5, 137, 685
Divisors of 920 :
The positive integer divisors of 920 that completely divides 920 are.
1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920
Divisors of 559 :
The positive integer divisors of 559 that completely divides 559 are.
1, 13, 43, 559
GCD of numbers is the greatest common divisor
So, the GCD (685, 920, 559) = 1.
Given numbers are 685, 920, 559
The list of prime factors of all numbers are
Prime factors of 685 are 5 x 137
Prime factors of 920 are 2 x 2 x 2 x 5 x 23
Prime factors of 559 are 13 x 43
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 685, 920, 559 using LCM Formula
Given numbers are 685, 920, 559
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(685, 920) = 126040
GCD(685, 920) = ( 685 x 920 ) / 126040
= 685 / 920
= 685
Step2:
LCM(5, 559) = 2795
GCD(5, 559) = ( 5 x 559 ) / 2795
= 5 / 559
= 5
So, Greatest Common Divisor of 685, 920, 559 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 685, 920, 559
Given numbers are 685, 920, 559
The greatest common divisor of numbers 685, 920, 559 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 685, 920, 559 is 1.
FAQs on GCD of 685, 920, 559 Calculator
1. What is the GCD of 685, 920, 559?
GCD of given numbers 685, 920, 559 is 1
2. How to calculate the greatest common divisor of 685, 920, 559?
We can find the highest common divisor of 685, 920, 559 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 685, 920, 559 i.e 1.
3. How can I use the GCD of 685, 920, 559Calculator?
Out the numbers 685, 920, 559 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.