Online GCD Calculator is useful to find the GCD of 381, 189, 865, 832 quickly. Get the easiest ways to solve the greatest common divisor of 381, 189, 865, 832 i.e 1 in different methods as follows.
Given Input numbers are 381, 189, 865, 832
In the factoring method, we have to find the divisors of all numbers
Divisors of 381 :
The positive integer divisors of 381 that completely divides 381 are.
1, 3, 127, 381
Divisors of 189 :
The positive integer divisors of 189 that completely divides 189 are.
1, 3, 7, 9, 21, 27, 63, 189
Divisors of 865 :
The positive integer divisors of 865 that completely divides 865 are.
1, 5, 173, 865
Divisors of 832 :
The positive integer divisors of 832 that completely divides 832 are.
1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832
GCD of numbers is the greatest common divisor
So, the GCD (381, 189, 865, 832) = 1.
Given numbers are 381, 189, 865, 832
The list of prime factors of all numbers are
Prime factors of 381 are 3 x 127
Prime factors of 189 are 3 x 3 x 3 x 7
Prime factors of 865 are 5 x 173
Prime factors of 832 are 2 x 2 x 2 x 2 x 2 x 2 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 381, 189, 865, 832
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(381, 189) = 24003
GCD(381, 189) = ( 381 x 189 ) / 24003
= 381 / 189
= 381
Step2:
LCM(3, 865) = 2595
GCD(3, 865) = ( 3 x 865 ) / 2595
= 3 / 865
= 3
Step3:
LCM(1, 832) = 832
GCD(1, 832) = ( 1 x 832 ) / 832
= 1 / 832
= 1
So, Greatest Common Divisor of 381, 189, 865, 832 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 381, 189, 865, 832
The greatest common divisor of numbers 381, 189, 865, 832 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 381, 189, 865, 832 is 1.
1. What is the GCD of 381, 189, 865, 832?
GCD of given numbers 381, 189, 865, 832 is 1
2. How to calculate the greatest common divisor of 381, 189, 865, 832?
We can find the highest common divisor of 381, 189, 865, 832 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 381, 189, 865, 832 i.e 1.
3. How can I use the GCD of 381, 189, 865, 832Calculator?
Out the numbers 381, 189, 865, 832 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.