Online GCD Calculator is useful to find the GCD of 438, 836, 358, 827 quickly. Get the easiest ways to solve the greatest common divisor of 438, 836, 358, 827 i.e 1 in different methods as follows.
Given Input numbers are 438, 836, 358, 827
In the factoring method, we have to find the divisors of all numbers
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 836 :
The positive integer divisors of 836 that completely divides 836 are.
1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836
Divisors of 358 :
The positive integer divisors of 358 that completely divides 358 are.
1, 2, 179, 358
Divisors of 827 :
The positive integer divisors of 827 that completely divides 827 are.
1, 827
GCD of numbers is the greatest common divisor
So, the GCD (438, 836, 358, 827) = 1.
Given numbers are 438, 836, 358, 827
The list of prime factors of all numbers are
Prime factors of 438 are 2 x 3 x 73
Prime factors of 836 are 2 x 2 x 11 x 19
Prime factors of 358 are 2 x 179
Prime factors of 827 are 827
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 438, 836, 358, 827
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(438, 836) = 183084
GCD(438, 836) = ( 438 x 836 ) / 183084
= 438 / 836
= 438
Step2:
LCM(2, 358) = 358
GCD(2, 358) = ( 2 x 358 ) / 358
= 2 / 358
= 2
Step3:
LCM(2, 827) = 1654
GCD(2, 827) = ( 2 x 827 ) / 1654
= 2 / 827
= 2
So, Greatest Common Divisor of 438, 836, 358, 827 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 438, 836, 358, 827
The greatest common divisor of numbers 438, 836, 358, 827 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 438, 836, 358, 827 is 1.
1. What is the GCD of 438, 836, 358, 827?
GCD of given numbers 438, 836, 358, 827 is 1
2. How to calculate the greatest common divisor of 438, 836, 358, 827?
We can find the highest common divisor of 438, 836, 358, 827 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 438, 836, 358, 827 i.e 1.
3. How can I use the GCD of 438, 836, 358, 827Calculator?
Out the numbers 438, 836, 358, 827 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.