Online GCD Calculator is useful to find the GCD of 820, 632, 798 quickly. Get the easiest ways to solve the greatest common divisor of 820, 632, 798 i.e 2 in different methods as follows.
Given Input numbers are 820, 632, 798
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 632 :
The positive integer divisors of 632 that completely divides 632 are.
1, 2, 4, 8, 79, 158, 316, 632
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
GCD of numbers is the greatest common divisor
So, the GCD (820, 632, 798) = 2.
Given numbers are 820, 632, 798
The list of prime factors of all numbers are
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 632 are 2 x 2 x 2 x 79
Prime factors of 798 are 2 x 3 x 7 x 19
The highest common occurrence is 21
Therefore, GCD of 820, 632, 798 is 2.
Given numbers are 820, 632, 798
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(820, 632) = 129560
GCD(820, 632) = ( 820 x 632 ) / 129560
= 820 / 632
= 820
Step2:
LCM(4, 798) = 1596
GCD(4, 798) = ( 4 x 798 ) / 1596
= 4 / 798
= 4
So, Greatest Common Divisor of 820, 632, 798 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 820, 632, 798
The greatest common divisor of numbers 820, 632, 798 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 820, 632, 798 is 2.
1. What is the GCD of 820, 632, 798?
GCD of given numbers 820, 632, 798 is 2
2. How to calculate the greatest common divisor of 820, 632, 798?
We can find the highest common divisor of 820, 632, 798 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 820, 632, 798 i.e 2.
3. How can I use the GCD of 820, 632, 798Calculator?
Out the numbers 820, 632, 798 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.