Online GCD Calculator is useful to find the GCD of 681, 212, 538, 842 quickly. Get the easiest ways to solve the greatest common divisor of 681, 212, 538, 842 i.e 1 in different methods as follows.
Given Input numbers are 681, 212, 538, 842
In the factoring method, we have to find the divisors of all numbers
Divisors of 681 :
The positive integer divisors of 681 that completely divides 681 are.
1, 3, 227, 681
Divisors of 212 :
The positive integer divisors of 212 that completely divides 212 are.
1, 2, 4, 53, 106, 212
Divisors of 538 :
The positive integer divisors of 538 that completely divides 538 are.
1, 2, 269, 538
Divisors of 842 :
The positive integer divisors of 842 that completely divides 842 are.
1, 2, 421, 842
GCD of numbers is the greatest common divisor
So, the GCD (681, 212, 538, 842) = 1.
Given numbers are 681, 212, 538, 842
The list of prime factors of all numbers are
Prime factors of 681 are 3 x 227
Prime factors of 212 are 2 x 2 x 53
Prime factors of 538 are 2 x 269
Prime factors of 842 are 2 x 421
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 681, 212, 538, 842
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(681, 212) = 144372
GCD(681, 212) = ( 681 x 212 ) / 144372
= 681 / 212
= 681
Step2:
LCM(1, 538) = 538
GCD(1, 538) = ( 1 x 538 ) / 538
= 1 / 538
= 1
Step3:
LCM(1, 842) = 842
GCD(1, 842) = ( 1 x 842 ) / 842
= 1 / 842
= 1
So, Greatest Common Divisor of 681, 212, 538, 842 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 681, 212, 538, 842
The greatest common divisor of numbers 681, 212, 538, 842 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 681, 212, 538, 842 is 1.
1. What is the GCD of 681, 212, 538, 842?
GCD of given numbers 681, 212, 538, 842 is 1
2. How to calculate the greatest common divisor of 681, 212, 538, 842?
We can find the highest common divisor of 681, 212, 538, 842 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 681, 212, 538, 842 i.e 1.
3. How can I use the GCD of 681, 212, 538, 842Calculator?
Out the numbers 681, 212, 538, 842 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.