Online GCD Calculator is useful to find the GCD of 788, 362, 20 quickly. Get the easiest ways to solve the greatest common divisor of 788, 362, 20 i.e 2 in different methods as follows.
Given Input numbers are 788, 362, 20
In the factoring method, we have to find the divisors of all numbers
Divisors of 788 :
The positive integer divisors of 788 that completely divides 788 are.
1, 2, 4, 197, 394, 788
Divisors of 362 :
The positive integer divisors of 362 that completely divides 362 are.
1, 2, 181, 362
Divisors of 20 :
The positive integer divisors of 20 that completely divides 20 are.
1, 2, 4, 5, 10, 20
GCD of numbers is the greatest common divisor
So, the GCD (788, 362, 20) = 2.
Given numbers are 788, 362, 20
The list of prime factors of all numbers are
Prime factors of 788 are 2 x 2 x 197
Prime factors of 362 are 2 x 181
Prime factors of 20 are 2 x 2 x 5
The highest common occurrence is 21
Therefore, GCD of 788, 362, 20 is 2.
Given numbers are 788, 362, 20
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(788, 362) = 142628
GCD(788, 362) = ( 788 x 362 ) / 142628
= 788 / 362
= 788
Step2:
LCM(2, 20) = 20
GCD(2, 20) = ( 2 x 20 ) / 20
= 2 / 20
= 2
So, Greatest Common Divisor of 788, 362, 20 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 788, 362, 20
The greatest common divisor of numbers 788, 362, 20 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 788, 362, 20 is 2.
1. What is the GCD of 788, 362, 20?
GCD of given numbers 788, 362, 20 is 2
2. How to calculate the greatest common divisor of 788, 362, 20?
We can find the highest common divisor of 788, 362, 20 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 788, 362, 20 i.e 2.
3. How can I use the GCD of 788, 362, 20Calculator?
Out the numbers 788, 362, 20 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.