GCD of 687, 351, 580 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 687, 351, 580 quickly. Get the easiest ways to solve the greatest common divisor of 687, 351, 580 i.e 1 in different methods as follows.
Given Input numbers are 687, 351, 580
In the factoring method, we have to find the divisors of all numbers
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
Divisors of 351 :
The positive integer divisors of 351 that completely divides 351 are.
1, 3, 9, 13, 27, 39, 117, 351
Divisors of 580 :
The positive integer divisors of 580 that completely divides 580 are.
1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580
GCD of numbers is the greatest common divisor
So, the GCD (687, 351, 580) = 1.
Given numbers are 687, 351, 580
The list of prime factors of all numbers are
Prime factors of 687 are 3 x 229
Prime factors of 351 are 3 x 3 x 3 x 13
Prime factors of 580 are 2 x 2 x 5 x 29
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 687, 351, 580 using LCM Formula
Given numbers are 687, 351, 580
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(687, 351) = 80379
GCD(687, 351) = ( 687 x 351 ) / 80379
= 687 / 351
= 687
Step2:
LCM(3, 580) = 1740
GCD(3, 580) = ( 3 x 580 ) / 1740
= 3 / 580
= 3
So, Greatest Common Divisor of 687, 351, 580 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 687, 351, 580
Given numbers are 687, 351, 580
The greatest common divisor of numbers 687, 351, 580 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 687, 351, 580 is 1.
FAQs on GCD of 687, 351, 580 Calculator
1. What is the GCD of 687, 351, 580?
GCD of given numbers 687, 351, 580 is 1
2. How to calculate the greatest common divisor of 687, 351, 580?
We can find the highest common divisor of 687, 351, 580 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 687, 351, 580 i.e 1.
3. How can I use the GCD of 687, 351, 580Calculator?
Out the numbers 687, 351, 580 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.