Online GCD Calculator is useful to find the GCD of 531, 781, 422 quickly. Get the easiest ways to solve the greatest common divisor of 531, 781, 422 i.e 1 in different methods as follows.
Given Input numbers are 531, 781, 422
In the factoring method, we have to find the divisors of all numbers
Divisors of 531 :
The positive integer divisors of 531 that completely divides 531 are.
1, 3, 9, 59, 177, 531
Divisors of 781 :
The positive integer divisors of 781 that completely divides 781 are.
1, 11, 71, 781
Divisors of 422 :
The positive integer divisors of 422 that completely divides 422 are.
1, 2, 211, 422
GCD of numbers is the greatest common divisor
So, the GCD (531, 781, 422) = 1.
Given numbers are 531, 781, 422
The list of prime factors of all numbers are
Prime factors of 531 are 3 x 3 x 59
Prime factors of 781 are 11 x 71
Prime factors of 422 are 2 x 211
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 531, 781, 422
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(531, 781) = 414711
GCD(531, 781) = ( 531 x 781 ) / 414711
= 531 / 781
= 531
Step2:
LCM(1, 422) = 422
GCD(1, 422) = ( 1 x 422 ) / 422
= 1 / 422
= 1
So, Greatest Common Divisor of 531, 781, 422 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 531, 781, 422
The greatest common divisor of numbers 531, 781, 422 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 531, 781, 422 is 1.
1. What is the GCD of 531, 781, 422?
GCD of given numbers 531, 781, 422 is 1
2. How to calculate the greatest common divisor of 531, 781, 422?
We can find the highest common divisor of 531, 781, 422 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 531, 781, 422 i.e 1.
3. How can I use the GCD of 531, 781, 422Calculator?
Out the numbers 531, 781, 422 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.