Online GCD Calculator is useful to find the GCD of 438, 683, 771 quickly. Get the easiest ways to solve the greatest common divisor of 438, 683, 771 i.e 1 in different methods as follows.
Given Input numbers are 438, 683, 771
In the factoring method, we have to find the divisors of all numbers
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 683 :
The positive integer divisors of 683 that completely divides 683 are.
1, 683
Divisors of 771 :
The positive integer divisors of 771 that completely divides 771 are.
1, 3, 257, 771
GCD of numbers is the greatest common divisor
So, the GCD (438, 683, 771) = 1.
Given numbers are 438, 683, 771
The list of prime factors of all numbers are
Prime factors of 438 are 2 x 3 x 73
Prime factors of 683 are 683
Prime factors of 771 are 3 x 257
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 438, 683, 771
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(438, 683) = 299154
GCD(438, 683) = ( 438 x 683 ) / 299154
= 438 / 683
= 438
Step2:
LCM(1, 771) = 771
GCD(1, 771) = ( 1 x 771 ) / 771
= 1 / 771
= 1
So, Greatest Common Divisor of 438, 683, 771 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 438, 683, 771
The greatest common divisor of numbers 438, 683, 771 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 438, 683, 771 is 1.
1. What is the GCD of 438, 683, 771?
GCD of given numbers 438, 683, 771 is 1
2. How to calculate the greatest common divisor of 438, 683, 771?
We can find the highest common divisor of 438, 683, 771 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 438, 683, 771 i.e 1.
3. How can I use the GCD of 438, 683, 771Calculator?
Out the numbers 438, 683, 771 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.