Online GCD Calculator is useful to find the GCD of 162, 194, 689 quickly. Get the easiest ways to solve the greatest common divisor of 162, 194, 689 i.e 1 in different methods as follows.
Given Input numbers are 162, 194, 689
In the factoring method, we have to find the divisors of all numbers
Divisors of 162 :
The positive integer divisors of 162 that completely divides 162 are.
1, 2, 3, 6, 9, 18, 27, 54, 81, 162
Divisors of 194 :
The positive integer divisors of 194 that completely divides 194 are.
1, 2, 97, 194
Divisors of 689 :
The positive integer divisors of 689 that completely divides 689 are.
1, 13, 53, 689
GCD of numbers is the greatest common divisor
So, the GCD (162, 194, 689) = 1.
Given numbers are 162, 194, 689
The list of prime factors of all numbers are
Prime factors of 162 are 2 x 3 x 3 x 3 x 3
Prime factors of 194 are 2 x 97
Prime factors of 689 are 13 x 53
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 162, 194, 689
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(162, 194) = 15714
GCD(162, 194) = ( 162 x 194 ) / 15714
= 162 / 194
= 162
Step2:
LCM(2, 689) = 1378
GCD(2, 689) = ( 2 x 689 ) / 1378
= 2 / 689
= 2
So, Greatest Common Divisor of 162, 194, 689 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 162, 194, 689
The greatest common divisor of numbers 162, 194, 689 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 162, 194, 689 is 1.
1. What is the GCD of 162, 194, 689?
GCD of given numbers 162, 194, 689 is 1
2. How to calculate the greatest common divisor of 162, 194, 689?
We can find the highest common divisor of 162, 194, 689 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 162, 194, 689 i.e 1.
3. How can I use the GCD of 162, 194, 689Calculator?
Out the numbers 162, 194, 689 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.