Online GCD Calculator is useful to find the GCD of 231, 539, 780, 472 quickly. Get the easiest ways to solve the greatest common divisor of 231, 539, 780, 472 i.e 1 in different methods as follows.
Given Input numbers are 231, 539, 780, 472
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 539 :
The positive integer divisors of 539 that completely divides 539 are.
1, 7, 11, 49, 77, 539
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
Divisors of 472 :
The positive integer divisors of 472 that completely divides 472 are.
1, 2, 4, 8, 59, 118, 236, 472
GCD of numbers is the greatest common divisor
So, the GCD (231, 539, 780, 472) = 1.
Given numbers are 231, 539, 780, 472
The list of prime factors of all numbers are
Prime factors of 231 are 3 x 7 x 11
Prime factors of 539 are 7 x 7 x 11
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 472 are 2 x 2 x 2 x 59
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 231, 539, 780, 472
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(231, 539) = 1617
GCD(231, 539) = ( 231 x 539 ) / 1617
= 231 / 539
= 231
Step2:
LCM(77, 780) = 60060
GCD(77, 780) = ( 77 x 780 ) / 60060
= 77 / 780
= 77
Step3:
LCM(1, 472) = 472
GCD(1, 472) = ( 1 x 472 ) / 472
= 1 / 472
= 1
So, Greatest Common Divisor of 231, 539, 780, 472 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 231, 539, 780, 472
The greatest common divisor of numbers 231, 539, 780, 472 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 231, 539, 780, 472 is 1.
1. What is the GCD of 231, 539, 780, 472?
GCD of given numbers 231, 539, 780, 472 is 1
2. How to calculate the greatest common divisor of 231, 539, 780, 472?
We can find the highest common divisor of 231, 539, 780, 472 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, 539, 780, 472 i.e 1.
3. How can I use the GCD of 231, 539, 780, 472Calculator?
Out the numbers 231, 539, 780, 472 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.