GCD of 978, 820, 873 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 978, 820, 873 quickly. Get the easiest ways to solve the greatest common divisor of 978, 820, 873 i.e 1 in different methods as follows.
Given Input numbers are 978, 820, 873
In the factoring method, we have to find the divisors of all numbers
Divisors of 978 :
The positive integer divisors of 978 that completely divides 978 are.
1, 2, 3, 6, 163, 326, 489, 978
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Divisors of 873 :
The positive integer divisors of 873 that completely divides 873 are.
1, 3, 9, 97, 291, 873
GCD of numbers is the greatest common divisor
So, the GCD (978, 820, 873) = 1.
Given numbers are 978, 820, 873
The list of prime factors of all numbers are
Prime factors of 978 are 2 x 3 x 163
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 873 are 3 x 3 x 97
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 978, 820, 873 using LCM Formula
Given numbers are 978, 820, 873
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(978, 820) = 400980
GCD(978, 820) = ( 978 x 820 ) / 400980
= 978 / 820
= 978
Step2:
LCM(2, 873) = 1746
GCD(2, 873) = ( 2 x 873 ) / 1746
= 2 / 873
= 2
So, Greatest Common Divisor of 978, 820, 873 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 978, 820, 873
Given numbers are 978, 820, 873
The greatest common divisor of numbers 978, 820, 873 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 978, 820, 873 is 1.
FAQs on GCD of 978, 820, 873 Calculator
1. What is the GCD of 978, 820, 873?
GCD of given numbers 978, 820, 873 is 1
2. How to calculate the greatest common divisor of 978, 820, 873?
We can find the highest common divisor of 978, 820, 873 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 978, 820, 873 i.e 1.
3. How can I use the GCD of 978, 820, 873Calculator?
Out the numbers 978, 820, 873 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.