Online GCD Calculator is useful to find the GCD of 756, 243, 609 quickly. Get the easiest ways to solve the greatest common divisor of 756, 243, 609 i.e 3 in different methods as follows.
Given Input numbers are 756, 243, 609
In the factoring method, we have to find the divisors of all numbers
Divisors of 756 :
The positive integer divisors of 756 that completely divides 756 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756
Divisors of 243 :
The positive integer divisors of 243 that completely divides 243 are.
1, 3, 9, 27, 81, 243
Divisors of 609 :
The positive integer divisors of 609 that completely divides 609 are.
1, 3, 7, 21, 29, 87, 203, 609
GCD of numbers is the greatest common divisor
So, the GCD (756, 243, 609) = 3.
Given numbers are 756, 243, 609
The list of prime factors of all numbers are
Prime factors of 756 are 2 x 2 x 3 x 3 x 3 x 7
Prime factors of 243 are 3 x 3 x 3 x 3 x 3
Prime factors of 609 are 3 x 7 x 29
The highest common occurrence is 31
Therefore, GCD of 756, 243, 609 is 3.
Given numbers are 756, 243, 609
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(756, 243) = 6804
GCD(756, 243) = ( 756 x 243 ) / 6804
= 756 / 243
= 756
Step2:
LCM(27, 609) = 5481
GCD(27, 609) = ( 27 x 609 ) / 5481
= 27 / 609
= 27
So, Greatest Common Divisor of 756, 243, 609 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 756, 243, 609
The greatest common divisor of numbers 756, 243, 609 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 756, 243, 609 is 3.
1. What is the GCD of 756, 243, 609?
GCD of given numbers 756, 243, 609 is 3
2. How to calculate the greatest common divisor of 756, 243, 609?
We can find the highest common divisor of 756, 243, 609 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 756, 243, 609 i.e 3.
3. How can I use the GCD of 756, 243, 609Calculator?
Out the numbers 756, 243, 609 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.