Online GCD Calculator is useful to find the GCD of 344, 990, 398, 844 quickly. Get the easiest ways to solve the greatest common divisor of 344, 990, 398, 844 i.e 2 in different methods as follows.
Given Input numbers are 344, 990, 398, 844
In the factoring method, we have to find the divisors of all numbers
Divisors of 344 :
The positive integer divisors of 344 that completely divides 344 are.
1, 2, 4, 8, 43, 86, 172, 344
Divisors of 990 :
The positive integer divisors of 990 that completely divides 990 are.
1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
Divisors of 398 :
The positive integer divisors of 398 that completely divides 398 are.
1, 2, 199, 398
Divisors of 844 :
The positive integer divisors of 844 that completely divides 844 are.
1, 2, 4, 211, 422, 844
GCD of numbers is the greatest common divisor
So, the GCD (344, 990, 398, 844) = 2.
Given numbers are 344, 990, 398, 844
The list of prime factors of all numbers are
Prime factors of 344 are 2 x 2 x 2 x 43
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
Prime factors of 398 are 2 x 199
Prime factors of 844 are 2 x 2 x 211
The highest common occurrence is 21
Therefore, GCD of 344, 990, 398, 844 is 2.
Given numbers are 344, 990, 398, 844
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(344, 990) = 170280
GCD(344, 990) = ( 344 x 990 ) / 170280
= 344 / 990
= 344
Step2:
LCM(2, 398) = 398
GCD(2, 398) = ( 2 x 398 ) / 398
= 2 / 398
= 2
Step3:
LCM(2, 844) = 844
GCD(2, 844) = ( 2 x 844 ) / 844
= 2 / 844
= 2
So, Greatest Common Divisor of 344, 990, 398, 844 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 344, 990, 398, 844
The greatest common divisor of numbers 344, 990, 398, 844 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 344, 990, 398, 844 is 2.
1. What is the GCD of 344, 990, 398, 844?
GCD of given numbers 344, 990, 398, 844 is 2
2. How to calculate the greatest common divisor of 344, 990, 398, 844?
We can find the highest common divisor of 344, 990, 398, 844 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 344, 990, 398, 844 i.e 2.
3. How can I use the GCD of 344, 990, 398, 844Calculator?
Out the numbers 344, 990, 398, 844 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.