GCD of 686, 117, 357 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 686, 117, 357 quickly. Get the easiest ways to solve the greatest common divisor of 686, 117, 357 i.e 1 in different methods as follows.
Given Input numbers are 686, 117, 357
In the factoring method, we have to find the divisors of all numbers
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
Divisors of 117 :
The positive integer divisors of 117 that completely divides 117 are.
1, 3, 9, 13, 39, 117
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
GCD of numbers is the greatest common divisor
So, the GCD (686, 117, 357) = 1.
Given numbers are 686, 117, 357
The list of prime factors of all numbers are
Prime factors of 686 are 2 x 7 x 7 x 7
Prime factors of 117 are 3 x 3 x 13
Prime factors of 357 are 3 x 7 x 17
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 686, 117, 357 using LCM Formula
Given numbers are 686, 117, 357
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(686, 117) = 80262
GCD(686, 117) = ( 686 x 117 ) / 80262
= 686 / 117
= 686
Step2:
LCM(1, 357) = 357
GCD(1, 357) = ( 1 x 357 ) / 357
= 1 / 357
= 1
So, Greatest Common Divisor of 686, 117, 357 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 686, 117, 357
Given numbers are 686, 117, 357
The greatest common divisor of numbers 686, 117, 357 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 686, 117, 357 is 1.
FAQs on GCD of 686, 117, 357 Calculator
1. What is the GCD of 686, 117, 357?
GCD of given numbers 686, 117, 357 is 1
2. How to calculate the greatest common divisor of 686, 117, 357?
We can find the highest common divisor of 686, 117, 357 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 686, 117, 357 i.e 1.
3. How can I use the GCD of 686, 117, 357Calculator?
Out the numbers 686, 117, 357 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.