Online GCD Calculator is useful to find the GCD of 729, 459, 327, 243 quickly. Get the easiest ways to solve the greatest common divisor of 729, 459, 327, 243 i.e 3 in different methods as follows.
Given Input numbers are 729, 459, 327, 243
In the factoring method, we have to find the divisors of all numbers
Divisors of 729 :
The positive integer divisors of 729 that completely divides 729 are.
1, 3, 9, 27, 81, 243, 729
Divisors of 459 :
The positive integer divisors of 459 that completely divides 459 are.
1, 3, 9, 17, 27, 51, 153, 459
Divisors of 327 :
The positive integer divisors of 327 that completely divides 327 are.
1, 3, 109, 327
Divisors of 243 :
The positive integer divisors of 243 that completely divides 243 are.
1, 3, 9, 27, 81, 243
GCD of numbers is the greatest common divisor
So, the GCD (729, 459, 327, 243) = 3.
Given numbers are 729, 459, 327, 243
The list of prime factors of all numbers are
Prime factors of 729 are 3 x 3 x 3 x 3 x 3 x 3
Prime factors of 459 are 3 x 3 x 3 x 17
Prime factors of 327 are 3 x 109
Prime factors of 243 are 3 x 3 x 3 x 3 x 3
The highest common occurrence is 31
Therefore, GCD of 729, 459, 327, 243 is 3.
Given numbers are 729, 459, 327, 243
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(729, 459) = 12393
GCD(729, 459) = ( 729 x 459 ) / 12393
= 729 / 459
= 729
Step2:
LCM(27, 327) = 2943
GCD(27, 327) = ( 27 x 327 ) / 2943
= 27 / 327
= 27
Step3:
LCM(3, 243) = 243
GCD(3, 243) = ( 3 x 243 ) / 243
= 3 / 243
= 3
So, Greatest Common Divisor of 729, 459, 327, 243 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 729, 459, 327, 243
The greatest common divisor of numbers 729, 459, 327, 243 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 729, 459, 327, 243 is 3.
1. What is the GCD of 729, 459, 327, 243?
GCD of given numbers 729, 459, 327, 243 is 3
2. How to calculate the greatest common divisor of 729, 459, 327, 243?
We can find the highest common divisor of 729, 459, 327, 243 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 729, 459, 327, 243 i.e 3.
3. How can I use the GCD of 729, 459, 327, 243Calculator?
Out the numbers 729, 459, 327, 243 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.