Online GCD Calculator is useful to find the GCD of 558, 312, 798, 842 quickly. Get the easiest ways to solve the greatest common divisor of 558, 312, 798, 842 i.e 2 in different methods as follows.
Given Input numbers are 558, 312, 798, 842
In the factoring method, we have to find the divisors of all numbers
Divisors of 558 :
The positive integer divisors of 558 that completely divides 558 are.
1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558
Divisors of 312 :
The positive integer divisors of 312 that completely divides 312 are.
1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312
Divisors of 798 :
The positive integer divisors of 798 that completely divides 798 are.
1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798
Divisors of 842 :
The positive integer divisors of 842 that completely divides 842 are.
1, 2, 421, 842
GCD of numbers is the greatest common divisor
So, the GCD (558, 312, 798, 842) = 2.
Given numbers are 558, 312, 798, 842
The list of prime factors of all numbers are
Prime factors of 558 are 2 x 3 x 3 x 31
Prime factors of 312 are 2 x 2 x 2 x 3 x 13
Prime factors of 798 are 2 x 3 x 7 x 19
Prime factors of 842 are 2 x 421
The highest common occurrence is 21
Therefore, GCD of 558, 312, 798, 842 is 2.
Given numbers are 558, 312, 798, 842
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(558, 312) = 29016
GCD(558, 312) = ( 558 x 312 ) / 29016
= 558 / 312
= 558
Step2:
LCM(6, 798) = 798
GCD(6, 798) = ( 6 x 798 ) / 798
= 6 / 798
= 6
Step3:
LCM(6, 842) = 2526
GCD(6, 842) = ( 6 x 842 ) / 2526
= 6 / 842
= 6
So, Greatest Common Divisor of 558, 312, 798, 842 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 558, 312, 798, 842
The greatest common divisor of numbers 558, 312, 798, 842 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 558, 312, 798, 842 is 2.
1. What is the GCD of 558, 312, 798, 842?
GCD of given numbers 558, 312, 798, 842 is 2
2. How to calculate the greatest common divisor of 558, 312, 798, 842?
We can find the highest common divisor of 558, 312, 798, 842 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 558, 312, 798, 842 i.e 2.
3. How can I use the GCD of 558, 312, 798, 842Calculator?
Out the numbers 558, 312, 798, 842 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.