Online GCD Calculator is useful to find the GCD of 685, 697, 412, 131 quickly. Get the easiest ways to solve the greatest common divisor of 685, 697, 412, 131 i.e 1 in different methods as follows.
Given Input numbers are 685, 697, 412, 131
In the factoring method, we have to find the divisors of all numbers
Divisors of 685 :
The positive integer divisors of 685 that completely divides 685 are.
1, 5, 137, 685
Divisors of 697 :
The positive integer divisors of 697 that completely divides 697 are.
1, 17, 41, 697
Divisors of 412 :
The positive integer divisors of 412 that completely divides 412 are.
1, 2, 4, 103, 206, 412
Divisors of 131 :
The positive integer divisors of 131 that completely divides 131 are.
1, 131
GCD of numbers is the greatest common divisor
So, the GCD (685, 697, 412, 131) = 1.
Given numbers are 685, 697, 412, 131
The list of prime factors of all numbers are
Prime factors of 685 are 5 x 137
Prime factors of 697 are 17 x 41
Prime factors of 412 are 2 x 2 x 103
Prime factors of 131 are 131
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 685, 697, 412, 131
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(685, 697) = 477445
GCD(685, 697) = ( 685 x 697 ) / 477445
= 685 / 697
= 685
Step2:
LCM(1, 412) = 412
GCD(1, 412) = ( 1 x 412 ) / 412
= 1 / 412
= 1
Step3:
LCM(1, 131) = 131
GCD(1, 131) = ( 1 x 131 ) / 131
= 1 / 131
= 1
So, Greatest Common Divisor of 685, 697, 412, 131 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 685, 697, 412, 131
The greatest common divisor of numbers 685, 697, 412, 131 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 685, 697, 412, 131 is 1.
1. What is the GCD of 685, 697, 412, 131?
GCD of given numbers 685, 697, 412, 131 is 1
2. How to calculate the greatest common divisor of 685, 697, 412, 131?
We can find the highest common divisor of 685, 697, 412, 131 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 685, 697, 412, 131 i.e 1.
3. How can I use the GCD of 685, 697, 412, 131Calculator?
Out the numbers 685, 697, 412, 131 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.