Online GCD Calculator is useful to find the GCD of 484, 778, 380, 389 quickly. Get the easiest ways to solve the greatest common divisor of 484, 778, 380, 389 i.e 1 in different methods as follows.
Given Input numbers are 484, 778, 380, 389
In the factoring method, we have to find the divisors of all numbers
Divisors of 484 :
The positive integer divisors of 484 that completely divides 484 are.
1, 2, 4, 11, 22, 44, 121, 242, 484
Divisors of 778 :
The positive integer divisors of 778 that completely divides 778 are.
1, 2, 389, 778
Divisors of 380 :
The positive integer divisors of 380 that completely divides 380 are.
1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380
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 (484, 778, 380, 389) = 1.
Given numbers are 484, 778, 380, 389
The list of prime factors of all numbers are
Prime factors of 484 are 2 x 2 x 11 x 11
Prime factors of 778 are 2 x 389
Prime factors of 380 are 2 x 2 x 5 x 19
Prime factors of 389 are 389
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 484, 778, 380, 389
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(484, 778) = 188276
GCD(484, 778) = ( 484 x 778 ) / 188276
= 484 / 778
= 484
Step2:
LCM(2, 380) = 380
GCD(2, 380) = ( 2 x 380 ) / 380
= 2 / 380
= 2
Step3:
LCM(2, 389) = 778
GCD(2, 389) = ( 2 x 389 ) / 778
= 2 / 389
= 2
So, Greatest Common Divisor of 484, 778, 380, 389 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 484, 778, 380, 389
The greatest common divisor of numbers 484, 778, 380, 389 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 484, 778, 380, 389 is 1.
1. What is the GCD of 484, 778, 380, 389?
GCD of given numbers 484, 778, 380, 389 is 1
2. How to calculate the greatest common divisor of 484, 778, 380, 389?
We can find the highest common divisor of 484, 778, 380, 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 484, 778, 380, 389 i.e 1.
3. How can I use the GCD of 484, 778, 380, 389Calculator?
Out the numbers 484, 778, 380, 389 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.