GCD of 891, 112, 391 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 891, 112, 391 quickly. Get the easiest ways to solve the greatest common divisor of 891, 112, 391 i.e 1 in different methods as follows.
Given Input numbers are 891, 112, 391
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 112 :
The positive integer divisors of 112 that completely divides 112 are.
1, 2, 4, 7, 8, 14, 16, 28, 56, 112
Divisors of 391 :
The positive integer divisors of 391 that completely divides 391 are.
1, 17, 23, 391
GCD of numbers is the greatest common divisor
So, the GCD (891, 112, 391) = 1.
Given numbers are 891, 112, 391
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 112 are 2 x 2 x 2 x 2 x 7
Prime factors of 391 are 17 x 23
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 891, 112, 391 using LCM Formula
Given numbers are 891, 112, 391
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(891, 112) = 99792
GCD(891, 112) = ( 891 x 112 ) / 99792
= 891 / 112
= 891
Step2:
LCM(1, 391) = 391
GCD(1, 391) = ( 1 x 391 ) / 391
= 1 / 391
= 1
So, Greatest Common Divisor of 891, 112, 391 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 891, 112, 391
Given numbers are 891, 112, 391
The greatest common divisor of numbers 891, 112, 391 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 891, 112, 391 is 1.
FAQs on GCD of 891, 112, 391 Calculator
1. What is the GCD of 891, 112, 391?
GCD of given numbers 891, 112, 391 is 1
2. How to calculate the greatest common divisor of 891, 112, 391?
We can find the highest common divisor of 891, 112, 391 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, 112, 391 i.e 1.
3. How can I use the GCD of 891, 112, 391Calculator?
Out the numbers 891, 112, 391 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.