Online GCD Calculator is useful to find the GCD of 234, 438, 130, 321 quickly. Get the easiest ways to solve the greatest common divisor of 234, 438, 130, 321 i.e 1 in different methods as follows.
Given Input numbers are 234, 438, 130, 321
In the factoring method, we have to find the divisors of all numbers
Divisors of 234 :
The positive integer divisors of 234 that completely divides 234 are.
1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 130 :
The positive integer divisors of 130 that completely divides 130 are.
1, 2, 5, 10, 13, 26, 65, 130
Divisors of 321 :
The positive integer divisors of 321 that completely divides 321 are.
1, 3, 107, 321
GCD of numbers is the greatest common divisor
So, the GCD (234, 438, 130, 321) = 1.
Given numbers are 234, 438, 130, 321
The list of prime factors of all numbers are
Prime factors of 234 are 2 x 3 x 3 x 13
Prime factors of 438 are 2 x 3 x 73
Prime factors of 130 are 2 x 5 x 13
Prime factors of 321 are 3 x 107
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 234, 438, 130, 321
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(234, 438) = 17082
GCD(234, 438) = ( 234 x 438 ) / 17082
= 234 / 438
= 234
Step2:
LCM(6, 130) = 390
GCD(6, 130) = ( 6 x 130 ) / 390
= 6 / 130
= 6
Step3:
LCM(2, 321) = 642
GCD(2, 321) = ( 2 x 321 ) / 642
= 2 / 321
= 2
So, Greatest Common Divisor of 234, 438, 130, 321 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 234, 438, 130, 321
The greatest common divisor of numbers 234, 438, 130, 321 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 234, 438, 130, 321 is 1.
1. What is the GCD of 234, 438, 130, 321?
GCD of given numbers 234, 438, 130, 321 is 1
2. How to calculate the greatest common divisor of 234, 438, 130, 321?
We can find the highest common divisor of 234, 438, 130, 321 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 234, 438, 130, 321 i.e 1.
3. How can I use the GCD of 234, 438, 130, 321Calculator?
Out the numbers 234, 438, 130, 321 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.