Online GCD Calculator is useful to find the GCD of 126, 197, 380, 789 quickly. Get the easiest ways to solve the greatest common divisor of 126, 197, 380, 789 i.e 1 in different methods as follows.
Given Input numbers are 126, 197, 380, 789
In the factoring method, we have to find the divisors of all numbers
Divisors of 126 :
The positive integer divisors of 126 that completely divides 126 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
Divisors of 197 :
The positive integer divisors of 197 that completely divides 197 are.
1, 197
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 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
GCD of numbers is the greatest common divisor
So, the GCD (126, 197, 380, 789) = 1.
Given numbers are 126, 197, 380, 789
The list of prime factors of all numbers are
Prime factors of 126 are 2 x 3 x 3 x 7
Prime factors of 197 are 197
Prime factors of 380 are 2 x 2 x 5 x 19
Prime factors of 789 are 3 x 263
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 126, 197, 380, 789
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(126, 197) = 24822
GCD(126, 197) = ( 126 x 197 ) / 24822
= 126 / 197
= 126
Step2:
LCM(1, 380) = 380
GCD(1, 380) = ( 1 x 380 ) / 380
= 1 / 380
= 1
Step3:
LCM(1, 789) = 789
GCD(1, 789) = ( 1 x 789 ) / 789
= 1 / 789
= 1
So, Greatest Common Divisor of 126, 197, 380, 789 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 126, 197, 380, 789
The greatest common divisor of numbers 126, 197, 380, 789 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 126, 197, 380, 789 is 1.
1. What is the GCD of 126, 197, 380, 789?
GCD of given numbers 126, 197, 380, 789 is 1
2. How to calculate the greatest common divisor of 126, 197, 380, 789?
We can find the highest common divisor of 126, 197, 380, 789 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 126, 197, 380, 789 i.e 1.
3. How can I use the GCD of 126, 197, 380, 789Calculator?
Out the numbers 126, 197, 380, 789 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.