Online GCD Calculator is useful to find the GCD of 755, 438, 838 quickly. Get the easiest ways to solve the greatest common divisor of 755, 438, 838 i.e 1 in different methods as follows.
Given Input numbers are 755, 438, 838
In the factoring method, we have to find the divisors of all numbers
Divisors of 755 :
The positive integer divisors of 755 that completely divides 755 are.
1, 5, 151, 755
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 838 :
The positive integer divisors of 838 that completely divides 838 are.
1, 2, 419, 838
GCD of numbers is the greatest common divisor
So, the GCD (755, 438, 838) = 1.
Given numbers are 755, 438, 838
The list of prime factors of all numbers are
Prime factors of 755 are 5 x 151
Prime factors of 438 are 2 x 3 x 73
Prime factors of 838 are 2 x 419
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 755, 438, 838
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(755, 438) = 330690
GCD(755, 438) = ( 755 x 438 ) / 330690
= 755 / 438
= 755
Step2:
LCM(1, 838) = 838
GCD(1, 838) = ( 1 x 838 ) / 838
= 1 / 838
= 1
So, Greatest Common Divisor of 755, 438, 838 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 755, 438, 838
The greatest common divisor of numbers 755, 438, 838 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 755, 438, 838 is 1.
1. What is the GCD of 755, 438, 838?
GCD of given numbers 755, 438, 838 is 1
2. How to calculate the greatest common divisor of 755, 438, 838?
We can find the highest common divisor of 755, 438, 838 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 755, 438, 838 i.e 1.
3. How can I use the GCD of 755, 438, 838Calculator?
Out the numbers 755, 438, 838 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.