Online GCD Calculator is useful to find the GCD of 678, 772, 559, 378 quickly. Get the easiest ways to solve the greatest common divisor of 678, 772, 559, 378 i.e 1 in different methods as follows.
Given Input numbers are 678, 772, 559, 378
In the factoring method, we have to find the divisors of all numbers
Divisors of 678 :
The positive integer divisors of 678 that completely divides 678 are.
1, 2, 3, 6, 113, 226, 339, 678
Divisors of 772 :
The positive integer divisors of 772 that completely divides 772 are.
1, 2, 4, 193, 386, 772
Divisors of 559 :
The positive integer divisors of 559 that completely divides 559 are.
1, 13, 43, 559
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
GCD of numbers is the greatest common divisor
So, the GCD (678, 772, 559, 378) = 1.
Given numbers are 678, 772, 559, 378
The list of prime factors of all numbers are
Prime factors of 678 are 2 x 3 x 113
Prime factors of 772 are 2 x 2 x 193
Prime factors of 559 are 13 x 43
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 678, 772, 559, 378
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(678, 772) = 261708
GCD(678, 772) = ( 678 x 772 ) / 261708
= 678 / 772
= 678
Step2:
LCM(2, 559) = 1118
GCD(2, 559) = ( 2 x 559 ) / 1118
= 2 / 559
= 2
Step3:
LCM(1, 378) = 378
GCD(1, 378) = ( 1 x 378 ) / 378
= 1 / 378
= 1
So, Greatest Common Divisor of 678, 772, 559, 378 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 678, 772, 559, 378
The greatest common divisor of numbers 678, 772, 559, 378 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 678, 772, 559, 378 is 1.
1. What is the GCD of 678, 772, 559, 378?
GCD of given numbers 678, 772, 559, 378 is 1
2. How to calculate the greatest common divisor of 678, 772, 559, 378?
We can find the highest common divisor of 678, 772, 559, 378 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 678, 772, 559, 378 i.e 1.
3. How can I use the GCD of 678, 772, 559, 378Calculator?
Out the numbers 678, 772, 559, 378 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.