GCD of 981, 847, 393 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 981, 847, 393 quickly. Get the easiest ways to solve the greatest common divisor of 981, 847, 393 i.e 1 in different methods as follows.
Given Input numbers are 981, 847, 393
In the factoring method, we have to find the divisors of all numbers
Divisors of 981 :
The positive integer divisors of 981 that completely divides 981 are.
1, 3, 9, 109, 327, 981
Divisors of 847 :
The positive integer divisors of 847 that completely divides 847 are.
1, 7, 11, 77, 121, 847
Divisors of 393 :
The positive integer divisors of 393 that completely divides 393 are.
1, 3, 131, 393
GCD of numbers is the greatest common divisor
So, the GCD (981, 847, 393) = 1.
Given numbers are 981, 847, 393
The list of prime factors of all numbers are
Prime factors of 981 are 3 x 3 x 109
Prime factors of 847 are 7 x 11 x 11
Prime factors of 393 are 3 x 131
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 981, 847, 393 using LCM Formula
Given numbers are 981, 847, 393
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(981, 847) = 830907
GCD(981, 847) = ( 981 x 847 ) / 830907
= 981 / 847
= 981
Step2:
LCM(1, 393) = 393
GCD(1, 393) = ( 1 x 393 ) / 393
= 1 / 393
= 1
So, Greatest Common Divisor of 981, 847, 393 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 981, 847, 393
Given numbers are 981, 847, 393
The greatest common divisor of numbers 981, 847, 393 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 981, 847, 393 is 1.
FAQs on GCD of 981, 847, 393 Calculator
1. What is the GCD of 981, 847, 393?
GCD of given numbers 981, 847, 393 is 1
2. How to calculate the greatest common divisor of 981, 847, 393?
We can find the highest common divisor of 981, 847, 393 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 981, 847, 393 i.e 1.
3. How can I use the GCD of 981, 847, 393Calculator?
Out the numbers 981, 847, 393 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.