Online GCD Calculator is useful to find the GCD of 688, 556, 998, 326 quickly. Get the easiest ways to solve the greatest common divisor of 688, 556, 998, 326 i.e 2 in different methods as follows.
Given Input numbers are 688, 556, 998, 326
In the factoring method, we have to find the divisors of all numbers
Divisors of 688 :
The positive integer divisors of 688 that completely divides 688 are.
1, 2, 4, 8, 16, 43, 86, 172, 344, 688
Divisors of 556 :
The positive integer divisors of 556 that completely divides 556 are.
1, 2, 4, 139, 278, 556
Divisors of 998 :
The positive integer divisors of 998 that completely divides 998 are.
1, 2, 499, 998
Divisors of 326 :
The positive integer divisors of 326 that completely divides 326 are.
1, 2, 163, 326
GCD of numbers is the greatest common divisor
So, the GCD (688, 556, 998, 326) = 2.
Given numbers are 688, 556, 998, 326
The list of prime factors of all numbers are
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
Prime factors of 556 are 2 x 2 x 139
Prime factors of 998 are 2 x 499
Prime factors of 326 are 2 x 163
The highest common occurrence is 21
Therefore, GCD of 688, 556, 998, 326 is 2.
Given numbers are 688, 556, 998, 326
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(688, 556) = 95632
GCD(688, 556) = ( 688 x 556 ) / 95632
= 688 / 556
= 688
Step2:
LCM(4, 998) = 1996
GCD(4, 998) = ( 4 x 998 ) / 1996
= 4 / 998
= 4
Step3:
LCM(2, 326) = 326
GCD(2, 326) = ( 2 x 326 ) / 326
= 2 / 326
= 2
So, Greatest Common Divisor of 688, 556, 998, 326 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 688, 556, 998, 326
The greatest common divisor of numbers 688, 556, 998, 326 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 688, 556, 998, 326 is 2.
1. What is the GCD of 688, 556, 998, 326?
GCD of given numbers 688, 556, 998, 326 is 2
2. How to calculate the greatest common divisor of 688, 556, 998, 326?
We can find the highest common divisor of 688, 556, 998, 326 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 688, 556, 998, 326 i.e 2.
3. How can I use the GCD of 688, 556, 998, 326Calculator?
Out the numbers 688, 556, 998, 326 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.