Online GCD Calculator is useful to find the GCD of 288, 297, 285, 729 quickly. Get the easiest ways to solve the greatest common divisor of 288, 297, 285, 729 i.e 3 in different methods as follows.
Given Input numbers are 288, 297, 285, 729
In the factoring method, we have to find the divisors of all numbers
Divisors of 288 :
The positive integer divisors of 288 that completely divides 288 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288
Divisors of 297 :
The positive integer divisors of 297 that completely divides 297 are.
1, 3, 9, 11, 27, 33, 99, 297
Divisors of 285 :
The positive integer divisors of 285 that completely divides 285 are.
1, 3, 5, 15, 19, 57, 95, 285
Divisors of 729 :
The positive integer divisors of 729 that completely divides 729 are.
1, 3, 9, 27, 81, 243, 729
GCD of numbers is the greatest common divisor
So, the GCD (288, 297, 285, 729) = 3.
Given numbers are 288, 297, 285, 729
The list of prime factors of all numbers are
Prime factors of 288 are 2 x 2 x 2 x 2 x 2 x 3 x 3
Prime factors of 297 are 3 x 3 x 3 x 11
Prime factors of 285 are 3 x 5 x 19
Prime factors of 729 are 3 x 3 x 3 x 3 x 3 x 3
The highest common occurrence is 31
Therefore, GCD of 288, 297, 285, 729 is 3.
Given numbers are 288, 297, 285, 729
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(288, 297) = 9504
GCD(288, 297) = ( 288 x 297 ) / 9504
= 288 / 297
= 288
Step2:
LCM(9, 285) = 855
GCD(9, 285) = ( 9 x 285 ) / 855
= 9 / 285
= 9
Step3:
LCM(3, 729) = 729
GCD(3, 729) = ( 3 x 729 ) / 729
= 3 / 729
= 3
So, Greatest Common Divisor of 288, 297, 285, 729 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 288, 297, 285, 729
The greatest common divisor of numbers 288, 297, 285, 729 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 288, 297, 285, 729 is 3.
1. What is the GCD of 288, 297, 285, 729?
GCD of given numbers 288, 297, 285, 729 is 3
2. How to calculate the greatest common divisor of 288, 297, 285, 729?
We can find the highest common divisor of 288, 297, 285, 729 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 288, 297, 285, 729 i.e 3.
3. How can I use the GCD of 288, 297, 285, 729Calculator?
Out the numbers 288, 297, 285, 729 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.