Online GCD Calculator is useful to find the GCD of 867, 391, 378, 581 quickly. Get the easiest ways to solve the greatest common divisor of 867, 391, 378, 581 i.e 1 in different methods as follows.
Given Input numbers are 867, 391, 378, 581
In the factoring method, we have to find the divisors of all numbers
Divisors of 867 :
The positive integer divisors of 867 that completely divides 867 are.
1, 3, 17, 51, 289, 867
Divisors of 391 :
The positive integer divisors of 391 that completely divides 391 are.
1, 17, 23, 391
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 581 :
The positive integer divisors of 581 that completely divides 581 are.
1, 7, 83, 581
GCD of numbers is the greatest common divisor
So, the GCD (867, 391, 378, 581) = 1.
Given numbers are 867, 391, 378, 581
The list of prime factors of all numbers are
Prime factors of 867 are 3 x 17 x 17
Prime factors of 391 are 17 x 23
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 581 are 7 x 83
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 867, 391, 378, 581
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(867, 391) = 19941
GCD(867, 391) = ( 867 x 391 ) / 19941
= 867 / 391
= 867
Step2:
LCM(17, 378) = 6426
GCD(17, 378) = ( 17 x 378 ) / 6426
= 17 / 378
= 17
Step3:
LCM(1, 581) = 581
GCD(1, 581) = ( 1 x 581 ) / 581
= 1 / 581
= 1
So, Greatest Common Divisor of 867, 391, 378, 581 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 867, 391, 378, 581
The greatest common divisor of numbers 867, 391, 378, 581 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 867, 391, 378, 581 is 1.
1. What is the GCD of 867, 391, 378, 581?
GCD of given numbers 867, 391, 378, 581 is 1
2. How to calculate the greatest common divisor of 867, 391, 378, 581?
We can find the highest common divisor of 867, 391, 378, 581 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 867, 391, 378, 581 i.e 1.
3. How can I use the GCD of 867, 391, 378, 581Calculator?
Out the numbers 867, 391, 378, 581 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.