Online GCD Calculator is useful to find the GCD of 816, 326, 72 quickly. Get the easiest ways to solve the greatest common divisor of 816, 326, 72 i.e 2 in different methods as follows.
Given Input numbers are 816, 326, 72
In the factoring method, we have to find the divisors of all numbers
Divisors of 816 :
The positive integer divisors of 816 that completely divides 816 are.
1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816
Divisors of 326 :
The positive integer divisors of 326 that completely divides 326 are.
1, 2, 163, 326
Divisors of 72 :
The positive integer divisors of 72 that completely divides 72 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
GCD of numbers is the greatest common divisor
So, the GCD (816, 326, 72) = 2.
Given numbers are 816, 326, 72
The list of prime factors of all numbers are
Prime factors of 816 are 2 x 2 x 2 x 2 x 3 x 17
Prime factors of 326 are 2 x 163
Prime factors of 72 are 2 x 2 x 2 x 3 x 3
The highest common occurrence is 21
Therefore, GCD of 816, 326, 72 is 2.
Given numbers are 816, 326, 72
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(816, 326) = 133008
GCD(816, 326) = ( 816 x 326 ) / 133008
= 816 / 326
= 816
Step2:
LCM(2, 72) = 72
GCD(2, 72) = ( 2 x 72 ) / 72
= 2 / 72
= 2
So, Greatest Common Divisor of 816, 326, 72 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 816, 326, 72
The greatest common divisor of numbers 816, 326, 72 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 816, 326, 72 is 2.
1. What is the GCD of 816, 326, 72?
GCD of given numbers 816, 326, 72 is 2
2. How to calculate the greatest common divisor of 816, 326, 72?
We can find the highest common divisor of 816, 326, 72 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 816, 326, 72 i.e 2.
3. How can I use the GCD of 816, 326, 72Calculator?
Out the numbers 816, 326, 72 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.