Online GCD Calculator is useful to find the GCD of 216, 246, 276, 646 quickly. Get the easiest ways to solve the greatest common divisor of 216, 246, 276, 646 i.e 2 in different methods as follows.
Given Input numbers are 216, 246, 276, 646
In the factoring method, we have to find the divisors of all numbers
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 246 :
The positive integer divisors of 246 that completely divides 246 are.
1, 2, 3, 6, 41, 82, 123, 246
Divisors of 276 :
The positive integer divisors of 276 that completely divides 276 are.
1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276
Divisors of 646 :
The positive integer divisors of 646 that completely divides 646 are.
1, 2, 17, 19, 34, 38, 323, 646
GCD of numbers is the greatest common divisor
So, the GCD (216, 246, 276, 646) = 2.
Given numbers are 216, 246, 276, 646
The list of prime factors of all numbers are
Prime factors of 216 are 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 246 are 2 x 3 x 41
Prime factors of 276 are 2 x 2 x 3 x 23
Prime factors of 646 are 2 x 17 x 19
The highest common occurrence is 21
Therefore, GCD of 216, 246, 276, 646 is 2.
Given numbers are 216, 246, 276, 646
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(216, 246) = 8856
GCD(216, 246) = ( 216 x 246 ) / 8856
= 216 / 246
= 216
Step2:
LCM(6, 276) = 276
GCD(6, 276) = ( 6 x 276 ) / 276
= 6 / 276
= 6
Step3:
LCM(6, 646) = 1938
GCD(6, 646) = ( 6 x 646 ) / 1938
= 6 / 646
= 6
So, Greatest Common Divisor of 216, 246, 276, 646 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 216, 246, 276, 646
The greatest common divisor of numbers 216, 246, 276, 646 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 216, 246, 276, 646 is 2.
1. What is the GCD of 216, 246, 276, 646?
GCD of given numbers 216, 246, 276, 646 is 2
2. How to calculate the greatest common divisor of 216, 246, 276, 646?
We can find the highest common divisor of 216, 246, 276, 646 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 216, 246, 276, 646 i.e 2.
3. How can I use the GCD of 216, 246, 276, 646Calculator?
Out the numbers 216, 246, 276, 646 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.