Online GCD Calculator is useful to find the GCD of 798, 796, 492, 820 quickly. Get the easiest ways to solve the greatest common divisor of 798, 796, 492, 820 i.e 2 in different methods as follows.
Given Input numbers are 798, 796, 492, 820
In the factoring method, we have to find the divisors of all numbers
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 796 :
The positive integer divisors of 796 that completely divides 796 are.
1, 2, 4, 199, 398, 796
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
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
GCD of numbers is the greatest common divisor
So, the GCD (798, 796, 492, 820) = 2.
Given numbers are 798, 796, 492, 820
The list of prime factors of all numbers are
Prime factors of 798 are 2 x 3 x 7 x 19
Prime factors of 796 are 2 x 2 x 199
Prime factors of 492 are 2 x 2 x 3 x 41
Prime factors of 820 are 2 x 2 x 5 x 41
The highest common occurrence is 21
Therefore, GCD of 798, 796, 492, 820 is 2.
Given numbers are 798, 796, 492, 820
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(798, 796) = 317604
GCD(798, 796) = ( 798 x 796 ) / 317604
= 798 / 796
= 798
Step2:
LCM(2, 492) = 492
GCD(2, 492) = ( 2 x 492 ) / 492
= 2 / 492
= 2
Step3:
LCM(2, 820) = 820
GCD(2, 820) = ( 2 x 820 ) / 820
= 2 / 820
= 2
So, Greatest Common Divisor of 798, 796, 492, 820 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 798, 796, 492, 820
The greatest common divisor of numbers 798, 796, 492, 820 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 798, 796, 492, 820 is 2.
1. What is the GCD of 798, 796, 492, 820?
GCD of given numbers 798, 796, 492, 820 is 2
2. How to calculate the greatest common divisor of 798, 796, 492, 820?
We can find the highest common divisor of 798, 796, 492, 820 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 798, 796, 492, 820 i.e 2.
3. How can I use the GCD of 798, 796, 492, 820Calculator?
Out the numbers 798, 796, 492, 820 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.