Online GCD Calculator is useful to find the GCD of 634, 678, 813 quickly. Get the easiest ways to solve the greatest common divisor of 634, 678, 813 i.e 1 in different methods as follows.
Given Input numbers are 634, 678, 813
In the factoring method, we have to find the divisors of all numbers
Divisors of 634 :
The positive integer divisors of 634 that completely divides 634 are.
1, 2, 317, 634
Divisors of 678 :
The positive integer divisors of 678 that completely divides 678 are.
1, 2, 3, 6, 113, 226, 339, 678
Divisors of 813 :
The positive integer divisors of 813 that completely divides 813 are.
1, 3, 271, 813
GCD of numbers is the greatest common divisor
So, the GCD (634, 678, 813) = 1.
Given numbers are 634, 678, 813
The list of prime factors of all numbers are
Prime factors of 634 are 2 x 317
Prime factors of 678 are 2 x 3 x 113
Prime factors of 813 are 3 x 271
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 634, 678, 813
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(634, 678) = 214926
GCD(634, 678) = ( 634 x 678 ) / 214926
= 634 / 678
= 634
Step2:
LCM(2, 813) = 1626
GCD(2, 813) = ( 2 x 813 ) / 1626
= 2 / 813
= 2
So, Greatest Common Divisor of 634, 678, 813 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 634, 678, 813
The greatest common divisor of numbers 634, 678, 813 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 634, 678, 813 is 1.
1. What is the GCD of 634, 678, 813?
GCD of given numbers 634, 678, 813 is 1
2. How to calculate the greatest common divisor of 634, 678, 813?
We can find the highest common divisor of 634, 678, 813 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 634, 678, 813 i.e 1.
3. How can I use the GCD of 634, 678, 813Calculator?
Out the numbers 634, 678, 813 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.