Online GCD Calculator is useful to find the GCD of 327, 898, 821, 686 quickly. Get the easiest ways to solve the greatest common divisor of 327, 898, 821, 686 i.e 1 in different methods as follows.
Given Input numbers are 327, 898, 821, 686
In the factoring method, we have to find the divisors of all numbers
Divisors of 327 :
The positive integer divisors of 327 that completely divides 327 are.
1, 3, 109, 327
Divisors of 898 :
The positive integer divisors of 898 that completely divides 898 are.
1, 2, 449, 898
Divisors of 821 :
The positive integer divisors of 821 that completely divides 821 are.
1, 821
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
GCD of numbers is the greatest common divisor
So, the GCD (327, 898, 821, 686) = 1.
Given numbers are 327, 898, 821, 686
The list of prime factors of all numbers are
Prime factors of 327 are 3 x 109
Prime factors of 898 are 2 x 449
Prime factors of 821 are 821
Prime factors of 686 are 2 x 7 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 327, 898, 821, 686
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(327, 898) = 293646
GCD(327, 898) = ( 327 x 898 ) / 293646
= 327 / 898
= 327
Step2:
LCM(1, 821) = 821
GCD(1, 821) = ( 1 x 821 ) / 821
= 1 / 821
= 1
Step3:
LCM(1, 686) = 686
GCD(1, 686) = ( 1 x 686 ) / 686
= 1 / 686
= 1
So, Greatest Common Divisor of 327, 898, 821, 686 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 327, 898, 821, 686
The greatest common divisor of numbers 327, 898, 821, 686 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 327, 898, 821, 686 is 1.
1. What is the GCD of 327, 898, 821, 686?
GCD of given numbers 327, 898, 821, 686 is 1
2. How to calculate the greatest common divisor of 327, 898, 821, 686?
We can find the highest common divisor of 327, 898, 821, 686 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 327, 898, 821, 686 i.e 1.
3. How can I use the GCD of 327, 898, 821, 686Calculator?
Out the numbers 327, 898, 821, 686 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.