Online GCD Calculator is useful to find the GCD of 388, 764, 938, 824 quickly. Get the easiest ways to solve the greatest common divisor of 388, 764, 938, 824 i.e 2 in different methods as follows.
Given Input numbers are 388, 764, 938, 824
In the factoring method, we have to find the divisors of all numbers
Divisors of 388 :
The positive integer divisors of 388 that completely divides 388 are.
1, 2, 4, 97, 194, 388
Divisors of 764 :
The positive integer divisors of 764 that completely divides 764 are.
1, 2, 4, 191, 382, 764
Divisors of 938 :
The positive integer divisors of 938 that completely divides 938 are.
1, 2, 7, 14, 67, 134, 469, 938
Divisors of 824 :
The positive integer divisors of 824 that completely divides 824 are.
1, 2, 4, 8, 103, 206, 412, 824
GCD of numbers is the greatest common divisor
So, the GCD (388, 764, 938, 824) = 2.
Given numbers are 388, 764, 938, 824
The list of prime factors of all numbers are
Prime factors of 388 are 2 x 2 x 97
Prime factors of 764 are 2 x 2 x 191
Prime factors of 938 are 2 x 7 x 67
Prime factors of 824 are 2 x 2 x 2 x 103
The highest common occurrence is 21
Therefore, GCD of 388, 764, 938, 824 is 2.
Given numbers are 388, 764, 938, 824
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(388, 764) = 74108
GCD(388, 764) = ( 388 x 764 ) / 74108
= 388 / 764
= 388
Step2:
LCM(4, 938) = 1876
GCD(4, 938) = ( 4 x 938 ) / 1876
= 4 / 938
= 4
Step3:
LCM(2, 824) = 824
GCD(2, 824) = ( 2 x 824 ) / 824
= 2 / 824
= 2
So, Greatest Common Divisor of 388, 764, 938, 824 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 388, 764, 938, 824
The greatest common divisor of numbers 388, 764, 938, 824 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 388, 764, 938, 824 is 2.
1. What is the GCD of 388, 764, 938, 824?
GCD of given numbers 388, 764, 938, 824 is 2
2. How to calculate the greatest common divisor of 388, 764, 938, 824?
We can find the highest common divisor of 388, 764, 938, 824 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 388, 764, 938, 824 i.e 2.
3. How can I use the GCD of 388, 764, 938, 824Calculator?
Out the numbers 388, 764, 938, 824 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.