Online GCD Calculator is useful to find the GCD of 216, 638, 492 quickly. Get the easiest ways to solve the greatest common divisor of 216, 638, 492 i.e 2 in different methods as follows.
Given Input numbers are 216, 638, 492
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 638 :
The positive integer divisors of 638 that completely divides 638 are.
1, 2, 11, 22, 29, 58, 319, 638
Divisors of 492 :
The positive integer divisors of 492 that completely divides 492 are.
1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492
GCD of numbers is the greatest common divisor
So, the GCD (216, 638, 492) = 2.
Given numbers are 216, 638, 492
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 638 are 2 x 11 x 29
Prime factors of 492 are 2 x 2 x 3 x 41
The highest common occurrence is 21
Therefore, GCD of 216, 638, 492 is 2.
Given numbers are 216, 638, 492
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(216, 638) = 68904
GCD(216, 638) = ( 216 x 638 ) / 68904
= 216 / 638
= 216
Step2:
LCM(2, 492) = 492
GCD(2, 492) = ( 2 x 492 ) / 492
= 2 / 492
= 2
So, Greatest Common Divisor of 216, 638, 492 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 216, 638, 492
The greatest common divisor of numbers 216, 638, 492 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 216, 638, 492 is 2.
1. What is the GCD of 216, 638, 492?
GCD of given numbers 216, 638, 492 is 2
2. How to calculate the greatest common divisor of 216, 638, 492?
We can find the highest common divisor of 216, 638, 492 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, 638, 492 i.e 2.
3. How can I use the GCD of 216, 638, 492Calculator?
Out the numbers 216, 638, 492 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.