Online GCD Calculator is useful to find the GCD of 169, 494, 689 quickly. Get the easiest ways to solve the greatest common divisor of 169, 494, 689 i.e 13 in different methods as follows.
Given Input numbers are 169, 494, 689
In the factoring method, we have to find the divisors of all numbers
Divisors of 169 :
The positive integer divisors of 169 that completely divides 169 are.
1, 13, 169
Divisors of 494 :
The positive integer divisors of 494 that completely divides 494 are.
1, 2, 13, 19, 26, 38, 247, 494
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 (169, 494, 689) = 13.
Given numbers are 169, 494, 689
The list of prime factors of all numbers are
Prime factors of 169 are 13 x 13
Prime factors of 494 are 2 x 13 x 19
Prime factors of 689 are 13 x 53
The highest common occurrence is 131
Therefore, GCD of 169, 494, 689 is 13.
Given numbers are 169, 494, 689
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(169, 494) = 6422
GCD(169, 494) = ( 169 x 494 ) / 6422
= 169 / 494
= 169
Step2:
LCM(13, 689) = 689
GCD(13, 689) = ( 13 x 689 ) / 689
= 13 / 689
= 13
So, Greatest Common Divisor of 169, 494, 689 is 13
Here are some samples of GCD of Numbers calculations.
Given numbers are 169, 494, 689
The greatest common divisor of numbers 169, 494, 689 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 169, 494, 689 is 13.
1. What is the GCD of 169, 494, 689?
GCD of given numbers 169, 494, 689 is 13
2. How to calculate the greatest common divisor of 169, 494, 689?
We can find the highest common divisor of 169, 494, 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 169, 494, 689 i.e 13.
3. How can I use the GCD of 169, 494, 689Calculator?
Out the numbers 169, 494, 689 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.