Online GCD Calculator is useful to find the GCD of 134, 206, 165, 989 quickly. Get the easiest ways to solve the greatest common divisor of 134, 206, 165, 989 i.e 1 in different methods as follows.
Given Input numbers are 134, 206, 165, 989
In the factoring method, we have to find the divisors of all numbers
Divisors of 134 :
The positive integer divisors of 134 that completely divides 134 are.
1, 2, 67, 134
Divisors of 206 :
The positive integer divisors of 206 that completely divides 206 are.
1, 2, 103, 206
Divisors of 165 :
The positive integer divisors of 165 that completely divides 165 are.
1, 3, 5, 11, 15, 33, 55, 165
Divisors of 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
GCD of numbers is the greatest common divisor
So, the GCD (134, 206, 165, 989) = 1.
Given numbers are 134, 206, 165, 989
The list of prime factors of all numbers are
Prime factors of 134 are 2 x 67
Prime factors of 206 are 2 x 103
Prime factors of 165 are 3 x 5 x 11
Prime factors of 989 are 23 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 134, 206, 165, 989
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(134, 206) = 13802
GCD(134, 206) = ( 134 x 206 ) / 13802
= 134 / 206
= 134
Step2:
LCM(2, 165) = 330
GCD(2, 165) = ( 2 x 165 ) / 330
= 2 / 165
= 2
Step3:
LCM(1, 989) = 989
GCD(1, 989) = ( 1 x 989 ) / 989
= 1 / 989
= 1
So, Greatest Common Divisor of 134, 206, 165, 989 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 134, 206, 165, 989
The greatest common divisor of numbers 134, 206, 165, 989 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 134, 206, 165, 989 is 1.
1. What is the GCD of 134, 206, 165, 989?
GCD of given numbers 134, 206, 165, 989 is 1
2. How to calculate the greatest common divisor of 134, 206, 165, 989?
We can find the highest common divisor of 134, 206, 165, 989 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 134, 206, 165, 989 i.e 1.
3. How can I use the GCD of 134, 206, 165, 989Calculator?
Out the numbers 134, 206, 165, 989 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.