GCD of 891, 729, 742, 823 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 891, 729, 742, 823 quickly. Get the easiest ways to solve the greatest common divisor of 891, 729, 742, 823 i.e 1 in different methods as follows.
Given Input numbers are 891, 729, 742, 823
In the factoring method, we have to find the divisors of all numbers
Divisors of 891 :
The positive integer divisors of 891 that completely divides 891 are.
1, 3, 9, 11, 27, 33, 81, 99, 297, 891
Divisors of 729 :
The positive integer divisors of 729 that completely divides 729 are.
1, 3, 9, 27, 81, 243, 729
Divisors of 742 :
The positive integer divisors of 742 that completely divides 742 are.
1, 2, 7, 14, 53, 106, 371, 742
Divisors of 823 :
The positive integer divisors of 823 that completely divides 823 are.
1, 823
GCD of numbers is the greatest common divisor
So, the GCD (891, 729, 742, 823) = 1.
Given numbers are 891, 729, 742, 823
The list of prime factors of all numbers are
Prime factors of 891 are 3 x 3 x 3 x 3 x 11
Prime factors of 729 are 3 x 3 x 3 x 3 x 3 x 3
Prime factors of 742 are 2 x 7 x 53
Prime factors of 823 are 823
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 891, 729, 742, 823 using LCM Formula
Given numbers are 891, 729, 742, 823
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(891, 729) = 8019
GCD(891, 729) = ( 891 x 729 ) / 8019
= 891 / 729
= 891
Step2:
LCM(81, 742) = 60102
GCD(81, 742) = ( 81 x 742 ) / 60102
= 81 / 742
= 81
Step3:
LCM(1, 823) = 823
GCD(1, 823) = ( 1 x 823 ) / 823
= 1 / 823
= 1
So, Greatest Common Divisor of 891, 729, 742, 823 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 891, 729, 742, 823
Given numbers are 891, 729, 742, 823
The greatest common divisor of numbers 891, 729, 742, 823 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 891, 729, 742, 823 is 1.
FAQs on GCD of 891, 729, 742, 823 Calculator
1. What is the GCD of 891, 729, 742, 823?
GCD of given numbers 891, 729, 742, 823 is 1
2. How to calculate the greatest common divisor of 891, 729, 742, 823?
We can find the highest common divisor of 891, 729, 742, 823 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 891, 729, 742, 823 i.e 1.
3. How can I use the GCD of 891, 729, 742, 823Calculator?
Out the numbers 891, 729, 742, 823 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.