GCD of 655, 680, 872 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 655, 680, 872 quickly. Get the easiest ways to solve the greatest common divisor of 655, 680, 872 i.e 1 in different methods as follows.
Given Input numbers are 655, 680, 872
In the factoring method, we have to find the divisors of all numbers
Divisors of 655 :
The positive integer divisors of 655 that completely divides 655 are.
1, 5, 131, 655
Divisors of 680 :
The positive integer divisors of 680 that completely divides 680 are.
1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
Divisors of 872 :
The positive integer divisors of 872 that completely divides 872 are.
1, 2, 4, 8, 109, 218, 436, 872
GCD of numbers is the greatest common divisor
So, the GCD (655, 680, 872) = 1.
Given numbers are 655, 680, 872
The list of prime factors of all numbers are
Prime factors of 655 are 5 x 131
Prime factors of 680 are 2 x 2 x 2 x 5 x 17
Prime factors of 872 are 2 x 2 x 2 x 109
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 655, 680, 872 using LCM Formula
Given numbers are 655, 680, 872
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(655, 680) = 89080
GCD(655, 680) = ( 655 x 680 ) / 89080
= 655 / 680
= 655
Step2:
LCM(5, 872) = 4360
GCD(5, 872) = ( 5 x 872 ) / 4360
= 5 / 872
= 5
So, Greatest Common Divisor of 655, 680, 872 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 655, 680, 872
Given numbers are 655, 680, 872
The greatest common divisor of numbers 655, 680, 872 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 655, 680, 872 is 1.
FAQs on GCD of 655, 680, 872 Calculator
1. What is the GCD of 655, 680, 872?
GCD of given numbers 655, 680, 872 is 1
2. How to calculate the greatest common divisor of 655, 680, 872?
We can find the highest common divisor of 655, 680, 872 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 655, 680, 872 i.e 1.
3. How can I use the GCD of 655, 680, 872Calculator?
Out the numbers 655, 680, 872 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.