Online GCD Calculator is useful to find the GCD of 176, 393, 780, 389 quickly. Get the easiest ways to solve the greatest common divisor of 176, 393, 780, 389 i.e 1 in different methods as follows.
Given Input numbers are 176, 393, 780, 389
In the factoring method, we have to find the divisors of all numbers
Divisors of 176 :
The positive integer divisors of 176 that completely divides 176 are.
1, 2, 4, 8, 11, 16, 22, 44, 88, 176
Divisors of 393 :
The positive integer divisors of 393 that completely divides 393 are.
1, 3, 131, 393
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
GCD of numbers is the greatest common divisor
So, the GCD (176, 393, 780, 389) = 1.
Given numbers are 176, 393, 780, 389
The list of prime factors of all numbers are
Prime factors of 176 are 2 x 2 x 2 x 2 x 11
Prime factors of 393 are 3 x 131
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 389 are 389
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 176, 393, 780, 389
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(176, 393) = 69168
GCD(176, 393) = ( 176 x 393 ) / 69168
= 176 / 393
= 176
Step2:
LCM(1, 780) = 780
GCD(1, 780) = ( 1 x 780 ) / 780
= 1 / 780
= 1
Step3:
LCM(1, 389) = 389
GCD(1, 389) = ( 1 x 389 ) / 389
= 1 / 389
= 1
So, Greatest Common Divisor of 176, 393, 780, 389 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 176, 393, 780, 389
The greatest common divisor of numbers 176, 393, 780, 389 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 176, 393, 780, 389 is 1.
1. What is the GCD of 176, 393, 780, 389?
GCD of given numbers 176, 393, 780, 389 is 1
2. How to calculate the greatest common divisor of 176, 393, 780, 389?
We can find the highest common divisor of 176, 393, 780, 389 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 176, 393, 780, 389 i.e 1.
3. How can I use the GCD of 176, 393, 780, 389Calculator?
Out the numbers 176, 393, 780, 389 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.