Online GCD Calculator is useful to find the GCD of 790, 872, 530, 178 quickly. Get the easiest ways to solve the greatest common divisor of 790, 872, 530, 178 i.e 2 in different methods as follows.
Given Input numbers are 790, 872, 530, 178
In the factoring method, we have to find the divisors of all numbers
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
Divisors of 872 :
The positive integer divisors of 872 that completely divides 872 are.
1, 2, 4, 8, 109, 218, 436, 872
Divisors of 530 :
The positive integer divisors of 530 that completely divides 530 are.
1, 2, 5, 10, 53, 106, 265, 530
Divisors of 178 :
The positive integer divisors of 178 that completely divides 178 are.
1, 2, 89, 178
GCD of numbers is the greatest common divisor
So, the GCD (790, 872, 530, 178) = 2.
Given numbers are 790, 872, 530, 178
The list of prime factors of all numbers are
Prime factors of 790 are 2 x 5 x 79
Prime factors of 872 are 2 x 2 x 2 x 109
Prime factors of 530 are 2 x 5 x 53
Prime factors of 178 are 2 x 89
The highest common occurrence is 21
Therefore, GCD of 790, 872, 530, 178 is 2.
Given numbers are 790, 872, 530, 178
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(790, 872) = 344440
GCD(790, 872) = ( 790 x 872 ) / 344440
= 790 / 872
= 790
Step2:
LCM(2, 530) = 530
GCD(2, 530) = ( 2 x 530 ) / 530
= 2 / 530
= 2
Step3:
LCM(2, 178) = 178
GCD(2, 178) = ( 2 x 178 ) / 178
= 2 / 178
= 2
So, Greatest Common Divisor of 790, 872, 530, 178 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 790, 872, 530, 178
The greatest common divisor of numbers 790, 872, 530, 178 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 790, 872, 530, 178 is 2.
1. What is the GCD of 790, 872, 530, 178?
GCD of given numbers 790, 872, 530, 178 is 2
2. How to calculate the greatest common divisor of 790, 872, 530, 178?
We can find the highest common divisor of 790, 872, 530, 178 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 790, 872, 530, 178 i.e 2.
3. How can I use the GCD of 790, 872, 530, 178Calculator?
Out the numbers 790, 872, 530, 178 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.