Online GCD Calculator is useful to find the GCD of 231, 558, 178, 320 quickly. Get the easiest ways to solve the greatest common divisor of 231, 558, 178, 320 i.e 1 in different methods as follows.
Given Input numbers are 231, 558, 178, 320
In the factoring method, we have to find the divisors of all numbers
Divisors of 231 :
The positive integer divisors of 231 that completely divides 231 are.
1, 3, 7, 11, 21, 33, 77, 231
Divisors of 558 :
The positive integer divisors of 558 that completely divides 558 are.
1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558
Divisors of 178 :
The positive integer divisors of 178 that completely divides 178 are.
1, 2, 89, 178
Divisors of 320 :
The positive integer divisors of 320 that completely divides 320 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
GCD of numbers is the greatest common divisor
So, the GCD (231, 558, 178, 320) = 1.
Given numbers are 231, 558, 178, 320
The list of prime factors of all numbers are
Prime factors of 231 are 3 x 7 x 11
Prime factors of 558 are 2 x 3 x 3 x 31
Prime factors of 178 are 2 x 89
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 231, 558, 178, 320
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(231, 558) = 42966
GCD(231, 558) = ( 231 x 558 ) / 42966
= 231 / 558
= 231
Step2:
LCM(3, 178) = 534
GCD(3, 178) = ( 3 x 178 ) / 534
= 3 / 178
= 3
Step3:
LCM(1, 320) = 320
GCD(1, 320) = ( 1 x 320 ) / 320
= 1 / 320
= 1
So, Greatest Common Divisor of 231, 558, 178, 320 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 231, 558, 178, 320
The greatest common divisor of numbers 231, 558, 178, 320 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 231, 558, 178, 320 is 1.
1. What is the GCD of 231, 558, 178, 320?
GCD of given numbers 231, 558, 178, 320 is 1
2. How to calculate the greatest common divisor of 231, 558, 178, 320?
We can find the highest common divisor of 231, 558, 178, 320 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 231, 558, 178, 320 i.e 1.
3. How can I use the GCD of 231, 558, 178, 320Calculator?
Out the numbers 231, 558, 178, 320 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.