Online GCD Calculator is useful to find the GCD of 981, 831, 422, 679 quickly. Get the easiest ways to solve the greatest common divisor of 981, 831, 422, 679 i.e 1 in different methods as follows.
Given Input numbers are 981, 831, 422, 679
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 831 :
The positive integer divisors of 831 that completely divides 831 are.
1, 3, 277, 831
Divisors of 422 :
The positive integer divisors of 422 that completely divides 422 are.
1, 2, 211, 422
Divisors of 679 :
The positive integer divisors of 679 that completely divides 679 are.
1, 7, 97, 679
GCD of numbers is the greatest common divisor
So, the GCD (981, 831, 422, 679) = 1.
Given numbers are 981, 831, 422, 679
The list of prime factors of all numbers are
Prime factors of 981 are 3 x 3 x 109
Prime factors of 831 are 3 x 277
Prime factors of 422 are 2 x 211
Prime factors of 679 are 7 x 97
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 981, 831, 422, 679
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(981, 831) = 271737
GCD(981, 831) = ( 981 x 831 ) / 271737
= 981 / 831
= 981
Step2:
LCM(3, 422) = 1266
GCD(3, 422) = ( 3 x 422 ) / 1266
= 3 / 422
= 3
Step3:
LCM(1, 679) = 679
GCD(1, 679) = ( 1 x 679 ) / 679
= 1 / 679
= 1
So, Greatest Common Divisor of 981, 831, 422, 679 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 981, 831, 422, 679
The greatest common divisor of numbers 981, 831, 422, 679 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 981, 831, 422, 679 is 1.
1. What is the GCD of 981, 831, 422, 679?
GCD of given numbers 981, 831, 422, 679 is 1
2. How to calculate the greatest common divisor of 981, 831, 422, 679?
We can find the highest common divisor of 981, 831, 422, 679 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, 831, 422, 679 i.e 1.
3. How can I use the GCD of 981, 831, 422, 679Calculator?
Out the numbers 981, 831, 422, 679 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.