Online GCD Calculator is useful to find the GCD of 390, 216, 936, 843 quickly. Get the easiest ways to solve the greatest common divisor of 390, 216, 936, 843 i.e 3 in different methods as follows.
Given Input numbers are 390, 216, 936, 843
In the factoring method, we have to find the divisors of all numbers
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
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 936 :
The positive integer divisors of 936 that completely divides 936 are.
1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936
Divisors of 843 :
The positive integer divisors of 843 that completely divides 843 are.
1, 3, 281, 843
GCD of numbers is the greatest common divisor
So, the GCD (390, 216, 936, 843) = 3.
Given numbers are 390, 216, 936, 843
The list of prime factors of all numbers are
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 216 are 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 936 are 2 x 2 x 2 x 3 x 3 x 13
Prime factors of 843 are 3 x 281
The highest common occurrence is 31
Therefore, GCD of 390, 216, 936, 843 is 3.
Given numbers are 390, 216, 936, 843
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(390, 216) = 14040
GCD(390, 216) = ( 390 x 216 ) / 14040
= 390 / 216
= 390
Step2:
LCM(6, 936) = 936
GCD(6, 936) = ( 6 x 936 ) / 936
= 6 / 936
= 6
Step3:
LCM(6, 843) = 1686
GCD(6, 843) = ( 6 x 843 ) / 1686
= 6 / 843
= 6
So, Greatest Common Divisor of 390, 216, 936, 843 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 390, 216, 936, 843
The greatest common divisor of numbers 390, 216, 936, 843 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 390, 216, 936, 843 is 3.
1. What is the GCD of 390, 216, 936, 843?
GCD of given numbers 390, 216, 936, 843 is 3
2. How to calculate the greatest common divisor of 390, 216, 936, 843?
We can find the highest common divisor of 390, 216, 936, 843 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 390, 216, 936, 843 i.e 3.
3. How can I use the GCD of 390, 216, 936, 843Calculator?
Out the numbers 390, 216, 936, 843 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.