Online GCD Calculator is useful to find the GCD of 957, 398, 729, 231 quickly. Get the easiest ways to solve the greatest common divisor of 957, 398, 729, 231 i.e 1 in different methods as follows.
Given Input numbers are 957, 398, 729, 231
In the factoring method, we have to find the divisors of all numbers
Divisors of 957 :
The positive integer divisors of 957 that completely divides 957 are.
1, 3, 11, 29, 33, 87, 319, 957
Divisors of 398 :
The positive integer divisors of 398 that completely divides 398 are.
1, 2, 199, 398
Divisors of 729 :
The positive integer divisors of 729 that completely divides 729 are.
1, 3, 9, 27, 81, 243, 729
Divisors of 231 :
The positive integer divisors of 231 that completely divides 231 are.
1, 3, 7, 11, 21, 33, 77, 231
GCD of numbers is the greatest common divisor
So, the GCD (957, 398, 729, 231) = 1.
Given numbers are 957, 398, 729, 231
The list of prime factors of all numbers are
Prime factors of 957 are 3 x 11 x 29
Prime factors of 398 are 2 x 199
Prime factors of 729 are 3 x 3 x 3 x 3 x 3 x 3
Prime factors of 231 are 3 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 957, 398, 729, 231
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(957, 398) = 380886
GCD(957, 398) = ( 957 x 398 ) / 380886
= 957 / 398
= 957
Step2:
LCM(1, 729) = 729
GCD(1, 729) = ( 1 x 729 ) / 729
= 1 / 729
= 1
Step3:
LCM(1, 231) = 231
GCD(1, 231) = ( 1 x 231 ) / 231
= 1 / 231
= 1
So, Greatest Common Divisor of 957, 398, 729, 231 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 957, 398, 729, 231
The greatest common divisor of numbers 957, 398, 729, 231 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 957, 398, 729, 231 is 1.
1. What is the GCD of 957, 398, 729, 231?
GCD of given numbers 957, 398, 729, 231 is 1
2. How to calculate the greatest common divisor of 957, 398, 729, 231?
We can find the highest common divisor of 957, 398, 729, 231 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 957, 398, 729, 231 i.e 1.
3. How can I use the GCD of 957, 398, 729, 231Calculator?
Out the numbers 957, 398, 729, 231 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.