Online GCD Calculator is useful to find the GCD of 309, 306, 427, 164 quickly. Get the easiest ways to solve the greatest common divisor of 309, 306, 427, 164 i.e 1 in different methods as follows.
Given Input numbers are 309, 306, 427, 164
In the factoring method, we have to find the divisors of all numbers
Divisors of 309 :
The positive integer divisors of 309 that completely divides 309 are.
1, 3, 103, 309
Divisors of 306 :
The positive integer divisors of 306 that completely divides 306 are.
1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306
Divisors of 427 :
The positive integer divisors of 427 that completely divides 427 are.
1, 7, 61, 427
Divisors of 164 :
The positive integer divisors of 164 that completely divides 164 are.
1, 2, 4, 41, 82, 164
GCD of numbers is the greatest common divisor
So, the GCD (309, 306, 427, 164) = 1.
Given numbers are 309, 306, 427, 164
The list of prime factors of all numbers are
Prime factors of 309 are 3 x 103
Prime factors of 306 are 2 x 3 x 3 x 17
Prime factors of 427 are 7 x 61
Prime factors of 164 are 2 x 2 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 309, 306, 427, 164
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(309, 306) = 31518
GCD(309, 306) = ( 309 x 306 ) / 31518
= 309 / 306
= 309
Step2:
LCM(3, 427) = 1281
GCD(3, 427) = ( 3 x 427 ) / 1281
= 3 / 427
= 3
Step3:
LCM(1, 164) = 164
GCD(1, 164) = ( 1 x 164 ) / 164
= 1 / 164
= 1
So, Greatest Common Divisor of 309, 306, 427, 164 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 309, 306, 427, 164
The greatest common divisor of numbers 309, 306, 427, 164 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 309, 306, 427, 164 is 1.
1. What is the GCD of 309, 306, 427, 164?
GCD of given numbers 309, 306, 427, 164 is 1
2. How to calculate the greatest common divisor of 309, 306, 427, 164?
We can find the highest common divisor of 309, 306, 427, 164 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 309, 306, 427, 164 i.e 1.
3. How can I use the GCD of 309, 306, 427, 164Calculator?
Out the numbers 309, 306, 427, 164 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.