Online GCD Calculator is useful to find the GCD of 835, 426, 378, 391 quickly. Get the easiest ways to solve the greatest common divisor of 835, 426, 378, 391 i.e 1 in different methods as follows.
Given Input numbers are 835, 426, 378, 391
In the factoring method, we have to find the divisors of all numbers
Divisors of 835 :
The positive integer divisors of 835 that completely divides 835 are.
1, 5, 167, 835
Divisors of 426 :
The positive integer divisors of 426 that completely divides 426 are.
1, 2, 3, 6, 71, 142, 213, 426
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 391 :
The positive integer divisors of 391 that completely divides 391 are.
1, 17, 23, 391
GCD of numbers is the greatest common divisor
So, the GCD (835, 426, 378, 391) = 1.
Given numbers are 835, 426, 378, 391
The list of prime factors of all numbers are
Prime factors of 835 are 5 x 167
Prime factors of 426 are 2 x 3 x 71
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 391 are 17 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 835, 426, 378, 391
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(835, 426) = 355710
GCD(835, 426) = ( 835 x 426 ) / 355710
= 835 / 426
= 835
Step2:
LCM(1, 378) = 378
GCD(1, 378) = ( 1 x 378 ) / 378
= 1 / 378
= 1
Step3:
LCM(1, 391) = 391
GCD(1, 391) = ( 1 x 391 ) / 391
= 1 / 391
= 1
So, Greatest Common Divisor of 835, 426, 378, 391 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 835, 426, 378, 391
The greatest common divisor of numbers 835, 426, 378, 391 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 835, 426, 378, 391 is 1.
1. What is the GCD of 835, 426, 378, 391?
GCD of given numbers 835, 426, 378, 391 is 1
2. How to calculate the greatest common divisor of 835, 426, 378, 391?
We can find the highest common divisor of 835, 426, 378, 391 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 835, 426, 378, 391 i.e 1.
3. How can I use the GCD of 835, 426, 378, 391Calculator?
Out the numbers 835, 426, 378, 391 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.