Online GCD Calculator is useful to find the GCD of 398, 838, 777 quickly. Get the easiest ways to solve the greatest common divisor of 398, 838, 777 i.e 1 in different methods as follows.
Given Input numbers are 398, 838, 777
In the factoring method, we have to find the divisors of all numbers
Divisors of 398 :
The positive integer divisors of 398 that completely divides 398 are.
1, 2, 199, 398
Divisors of 838 :
The positive integer divisors of 838 that completely divides 838 are.
1, 2, 419, 838
Divisors of 777 :
The positive integer divisors of 777 that completely divides 777 are.
1, 3, 7, 21, 37, 111, 259, 777
GCD of numbers is the greatest common divisor
So, the GCD (398, 838, 777) = 1.
Given numbers are 398, 838, 777
The list of prime factors of all numbers are
Prime factors of 398 are 2 x 199
Prime factors of 838 are 2 x 419
Prime factors of 777 are 3 x 7 x 37
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 398, 838, 777
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(398, 838) = 166762
GCD(398, 838) = ( 398 x 838 ) / 166762
= 398 / 838
= 398
Step2:
LCM(2, 777) = 1554
GCD(2, 777) = ( 2 x 777 ) / 1554
= 2 / 777
= 2
So, Greatest Common Divisor of 398, 838, 777 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 398, 838, 777
The greatest common divisor of numbers 398, 838, 777 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 398, 838, 777 is 1.
1. What is the GCD of 398, 838, 777?
GCD of given numbers 398, 838, 777 is 1
2. How to calculate the greatest common divisor of 398, 838, 777?
We can find the highest common divisor of 398, 838, 777 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 398, 838, 777 i.e 1.
3. How can I use the GCD of 398, 838, 777Calculator?
Out the numbers 398, 838, 777 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.