Online GCD Calculator is useful to find the GCD of 772, 304, 168, 656 quickly. Get the easiest ways to solve the greatest common divisor of 772, 304, 168, 656 i.e 4 in different methods as follows.
Given Input numbers are 772, 304, 168, 656
In the factoring method, we have to find the divisors of all numbers
Divisors of 772 :
The positive integer divisors of 772 that completely divides 772 are.
1, 2, 4, 193, 386, 772
Divisors of 304 :
The positive integer divisors of 304 that completely divides 304 are.
1, 2, 4, 8, 16, 19, 38, 76, 152, 304
Divisors of 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
Divisors of 656 :
The positive integer divisors of 656 that completely divides 656 are.
1, 2, 4, 8, 16, 41, 82, 164, 328, 656
GCD of numbers is the greatest common divisor
So, the GCD (772, 304, 168, 656) = 4.
Given numbers are 772, 304, 168, 656
The list of prime factors of all numbers are
Prime factors of 772 are 2 x 2 x 193
Prime factors of 304 are 2 x 2 x 2 x 2 x 19
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
Prime factors of 656 are 2 x 2 x 2 x 2 x 41
The highest common occurrence is 22
Therefore, GCD of 772, 304, 168, 656 is 4.
Given numbers are 772, 304, 168, 656
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(772, 304) = 58672
GCD(772, 304) = ( 772 x 304 ) / 58672
= 772 / 304
= 772
Step2:
LCM(4, 168) = 168
GCD(4, 168) = ( 4 x 168 ) / 168
= 4 / 168
= 4
Step3:
LCM(4, 656) = 656
GCD(4, 656) = ( 4 x 656 ) / 656
= 4 / 656
= 4
So, Greatest Common Divisor of 772, 304, 168, 656 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 772, 304, 168, 656
The greatest common divisor of numbers 772, 304, 168, 656 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 772, 304, 168, 656 is 4.
1. What is the GCD of 772, 304, 168, 656?
GCD of given numbers 772, 304, 168, 656 is 4
2. How to calculate the greatest common divisor of 772, 304, 168, 656?
We can find the highest common divisor of 772, 304, 168, 656 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 772, 304, 168, 656 i.e 4.
3. How can I use the GCD of 772, 304, 168, 656Calculator?
Out the numbers 772, 304, 168, 656 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.