Online GCD Calculator is useful to find the GCD of 834, 642, 721, 160 quickly. Get the easiest ways to solve the greatest common divisor of 834, 642, 721, 160 i.e 1 in different methods as follows.
Given Input numbers are 834, 642, 721, 160
In the factoring method, we have to find the divisors of all numbers
Divisors of 834 :
The positive integer divisors of 834 that completely divides 834 are.
1, 2, 3, 6, 139, 278, 417, 834
Divisors of 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
Divisors of 160 :
The positive integer divisors of 160 that completely divides 160 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160
GCD of numbers is the greatest common divisor
So, the GCD (834, 642, 721, 160) = 1.
Given numbers are 834, 642, 721, 160
The list of prime factors of all numbers are
Prime factors of 834 are 2 x 3 x 139
Prime factors of 642 are 2 x 3 x 107
Prime factors of 721 are 7 x 103
Prime factors of 160 are 2 x 2 x 2 x 2 x 2 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 834, 642, 721, 160
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(834, 642) = 89238
GCD(834, 642) = ( 834 x 642 ) / 89238
= 834 / 642
= 834
Step2:
LCM(6, 721) = 4326
GCD(6, 721) = ( 6 x 721 ) / 4326
= 6 / 721
= 6
Step3:
LCM(1, 160) = 160
GCD(1, 160) = ( 1 x 160 ) / 160
= 1 / 160
= 1
So, Greatest Common Divisor of 834, 642, 721, 160 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 834, 642, 721, 160
The greatest common divisor of numbers 834, 642, 721, 160 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 834, 642, 721, 160 is 1.
1. What is the GCD of 834, 642, 721, 160?
GCD of given numbers 834, 642, 721, 160 is 1
2. How to calculate the greatest common divisor of 834, 642, 721, 160?
We can find the highest common divisor of 834, 642, 721, 160 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 834, 642, 721, 160 i.e 1.
3. How can I use the GCD of 834, 642, 721, 160Calculator?
Out the numbers 834, 642, 721, 160 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.