Online GCD Calculator is useful to find the GCD of 689, 758, 958, 966 quickly. Get the easiest ways to solve the greatest common divisor of 689, 758, 958, 966 i.e 1 in different methods as follows.
Given Input numbers are 689, 758, 958, 966
In the factoring method, we have to find the divisors of all numbers
Divisors of 689 :
The positive integer divisors of 689 that completely divides 689 are.
1, 13, 53, 689
Divisors of 758 :
The positive integer divisors of 758 that completely divides 758 are.
1, 2, 379, 758
Divisors of 958 :
The positive integer divisors of 958 that completely divides 958 are.
1, 2, 479, 958
Divisors of 966 :
The positive integer divisors of 966 that completely divides 966 are.
1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966
GCD of numbers is the greatest common divisor
So, the GCD (689, 758, 958, 966) = 1.
Given numbers are 689, 758, 958, 966
The list of prime factors of all numbers are
Prime factors of 689 are 13 x 53
Prime factors of 758 are 2 x 379
Prime factors of 958 are 2 x 479
Prime factors of 966 are 2 x 3 x 7 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 689, 758, 958, 966
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(689, 758) = 522262
GCD(689, 758) = ( 689 x 758 ) / 522262
= 689 / 758
= 689
Step2:
LCM(1, 958) = 958
GCD(1, 958) = ( 1 x 958 ) / 958
= 1 / 958
= 1
Step3:
LCM(1, 966) = 966
GCD(1, 966) = ( 1 x 966 ) / 966
= 1 / 966
= 1
So, Greatest Common Divisor of 689, 758, 958, 966 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 689, 758, 958, 966
The greatest common divisor of numbers 689, 758, 958, 966 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 689, 758, 958, 966 is 1.
1. What is the GCD of 689, 758, 958, 966?
GCD of given numbers 689, 758, 958, 966 is 1
2. How to calculate the greatest common divisor of 689, 758, 958, 966?
We can find the highest common divisor of 689, 758, 958, 966 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 689, 758, 958, 966 i.e 1.
3. How can I use the GCD of 689, 758, 958, 966Calculator?
Out the numbers 689, 758, 958, 966 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.