Online GCD Calculator is useful to find the GCD of 513, 216, 855 quickly. Get the easiest ways to solve the greatest common divisor of 513, 216, 855 i.e 9 in different methods as follows.
Given Input numbers are 513, 216, 855
In the factoring method, we have to find the divisors of all numbers
Divisors of 513 :
The positive integer divisors of 513 that completely divides 513 are.
1, 3, 9, 19, 27, 57, 171, 513
Divisors of 216 :
The positive integer divisors of 216 that completely divides 216 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216
Divisors of 855 :
The positive integer divisors of 855 that completely divides 855 are.
1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
GCD of numbers is the greatest common divisor
So, the GCD (513, 216, 855) = 9.
Given numbers are 513, 216, 855
The list of prime factors of all numbers are
Prime factors of 513 are 3 x 3 x 3 x 19
Prime factors of 216 are 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 855 are 3 x 3 x 5 x 19
The highest common occurrence is 32
Therefore, GCD of 513, 216, 855 is 9.
Given numbers are 513, 216, 855
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(513, 216) = 4104
GCD(513, 216) = ( 513 x 216 ) / 4104
= 513 / 216
= 513
Step2:
LCM(27, 855) = 2565
GCD(27, 855) = ( 27 x 855 ) / 2565
= 27 / 855
= 27
So, Greatest Common Divisor of 513, 216, 855 is 9
Here are some samples of GCD of Numbers calculations.
Given numbers are 513, 216, 855
The greatest common divisor of numbers 513, 216, 855 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 513, 216, 855 is 9.
1. What is the GCD of 513, 216, 855?
GCD of given numbers 513, 216, 855 is 9
2. How to calculate the greatest common divisor of 513, 216, 855?
We can find the highest common divisor of 513, 216, 855 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 513, 216, 855 i.e 9.
3. How can I use the GCD of 513, 216, 855Calculator?
Out the numbers 513, 216, 855 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.