GCD of 686, 380, 803 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 686, 380, 803 quickly. Get the easiest ways to solve the greatest common divisor of 686, 380, 803 i.e 1 in different methods as follows.
Given Input numbers are 686, 380, 803
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 380 :
The positive integer divisors of 380 that completely divides 380 are.
1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380
Divisors of 803 :
The positive integer divisors of 803 that completely divides 803 are.
1, 11, 73, 803
GCD of numbers is the greatest common divisor
So, the GCD (686, 380, 803) = 1.
Given numbers are 686, 380, 803
The list of prime factors of all numbers are
Prime factors of 686 are 2 x 7 x 7 x 7
Prime factors of 380 are 2 x 2 x 5 x 19
Prime factors of 803 are 11 x 73
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 686, 380, 803 using LCM Formula
Given numbers are 686, 380, 803
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(686, 380) = 130340
GCD(686, 380) = ( 686 x 380 ) / 130340
= 686 / 380
= 686
Step2:
LCM(2, 803) = 1606
GCD(2, 803) = ( 2 x 803 ) / 1606
= 2 / 803
= 2
So, Greatest Common Divisor of 686, 380, 803 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 686, 380, 803
Given numbers are 686, 380, 803
The greatest common divisor of numbers 686, 380, 803 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 686, 380, 803 is 1.
FAQs on GCD of 686, 380, 803 Calculator
1. What is the GCD of 686, 380, 803?
GCD of given numbers 686, 380, 803 is 1
2. How to calculate the greatest common divisor of 686, 380, 803?
We can find the highest common divisor of 686, 380, 803 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, 380, 803 i.e 1.
3. How can I use the GCD of 686, 380, 803Calculator?
Out the numbers 686, 380, 803 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.