Online GCD Calculator is useful to find the GCD of 835, 856, 748, 438 quickly. Get the easiest ways to solve the greatest common divisor of 835, 856, 748, 438 i.e 1 in different methods as follows.
Given Input numbers are 835, 856, 748, 438
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 856 :
The positive integer divisors of 856 that completely divides 856 are.
1, 2, 4, 8, 107, 214, 428, 856
Divisors of 748 :
The positive integer divisors of 748 that completely divides 748 are.
1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
GCD of numbers is the greatest common divisor
So, the GCD (835, 856, 748, 438) = 1.
Given numbers are 835, 856, 748, 438
The list of prime factors of all numbers are
Prime factors of 835 are 5 x 167
Prime factors of 856 are 2 x 2 x 2 x 107
Prime factors of 748 are 2 x 2 x 11 x 17
Prime factors of 438 are 2 x 3 x 73
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 835, 856, 748, 438
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(835, 856) = 714760
GCD(835, 856) = ( 835 x 856 ) / 714760
= 835 / 856
= 835
Step2:
LCM(1, 748) = 748
GCD(1, 748) = ( 1 x 748 ) / 748
= 1 / 748
= 1
Step3:
LCM(1, 438) = 438
GCD(1, 438) = ( 1 x 438 ) / 438
= 1 / 438
= 1
So, Greatest Common Divisor of 835, 856, 748, 438 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 835, 856, 748, 438
The greatest common divisor of numbers 835, 856, 748, 438 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 835, 856, 748, 438 is 1.
1. What is the GCD of 835, 856, 748, 438?
GCD of given numbers 835, 856, 748, 438 is 1
2. How to calculate the greatest common divisor of 835, 856, 748, 438?
We can find the highest common divisor of 835, 856, 748, 438 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, 856, 748, 438 i.e 1.
3. How can I use the GCD of 835, 856, 748, 438Calculator?
Out the numbers 835, 856, 748, 438 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.