Online GCD Calculator is useful to find the GCD of 774, 428, 320, 167 quickly. Get the easiest ways to solve the greatest common divisor of 774, 428, 320, 167 i.e 1 in different methods as follows.
Given Input numbers are 774, 428, 320, 167
In the factoring method, we have to find the divisors of all numbers
Divisors of 774 :
The positive integer divisors of 774 that completely divides 774 are.
1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
Divisors of 320 :
The positive integer divisors of 320 that completely divides 320 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
Divisors of 167 :
The positive integer divisors of 167 that completely divides 167 are.
1, 167
GCD of numbers is the greatest common divisor
So, the GCD (774, 428, 320, 167) = 1.
Given numbers are 774, 428, 320, 167
The list of prime factors of all numbers are
Prime factors of 774 are 2 x 3 x 3 x 43
Prime factors of 428 are 2 x 2 x 107
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 167 are 167
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 774, 428, 320, 167
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(774, 428) = 165636
GCD(774, 428) = ( 774 x 428 ) / 165636
= 774 / 428
= 774
Step2:
LCM(2, 320) = 320
GCD(2, 320) = ( 2 x 320 ) / 320
= 2 / 320
= 2
Step3:
LCM(2, 167) = 334
GCD(2, 167) = ( 2 x 167 ) / 334
= 2 / 167
= 2
So, Greatest Common Divisor of 774, 428, 320, 167 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 774, 428, 320, 167
The greatest common divisor of numbers 774, 428, 320, 167 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 774, 428, 320, 167 is 1.
1. What is the GCD of 774, 428, 320, 167?
GCD of given numbers 774, 428, 320, 167 is 1
2. How to calculate the greatest common divisor of 774, 428, 320, 167?
We can find the highest common divisor of 774, 428, 320, 167 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 774, 428, 320, 167 i.e 1.
3. How can I use the GCD of 774, 428, 320, 167Calculator?
Out the numbers 774, 428, 320, 167 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.