Online GCD Calculator is useful to find the GCD of 680, 481, 194, 687 quickly. Get the easiest ways to solve the greatest common divisor of 680, 481, 194, 687 i.e 1 in different methods as follows.
Given Input numbers are 680, 481, 194, 687
In the factoring method, we have to find the divisors of all numbers
Divisors of 680 :
The positive integer divisors of 680 that completely divides 680 are.
1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
Divisors of 481 :
The positive integer divisors of 481 that completely divides 481 are.
1, 13, 37, 481
Divisors of 194 :
The positive integer divisors of 194 that completely divides 194 are.
1, 2, 97, 194
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
GCD of numbers is the greatest common divisor
So, the GCD (680, 481, 194, 687) = 1.
Given numbers are 680, 481, 194, 687
The list of prime factors of all numbers are
Prime factors of 680 are 2 x 2 x 2 x 5 x 17
Prime factors of 481 are 13 x 37
Prime factors of 194 are 2 x 97
Prime factors of 687 are 3 x 229
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 680, 481, 194, 687
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(680, 481) = 327080
GCD(680, 481) = ( 680 x 481 ) / 327080
= 680 / 481
= 680
Step2:
LCM(1, 194) = 194
GCD(1, 194) = ( 1 x 194 ) / 194
= 1 / 194
= 1
Step3:
LCM(1, 687) = 687
GCD(1, 687) = ( 1 x 687 ) / 687
= 1 / 687
= 1
So, Greatest Common Divisor of 680, 481, 194, 687 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 680, 481, 194, 687
The greatest common divisor of numbers 680, 481, 194, 687 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 680, 481, 194, 687 is 1.
1. What is the GCD of 680, 481, 194, 687?
GCD of given numbers 680, 481, 194, 687 is 1
2. How to calculate the greatest common divisor of 680, 481, 194, 687?
We can find the highest common divisor of 680, 481, 194, 687 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 680, 481, 194, 687 i.e 1.
3. How can I use the GCD of 680, 481, 194, 687Calculator?
Out the numbers 680, 481, 194, 687 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.