GCD of 388, 512, 990 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 388, 512, 990 quickly. Get the easiest ways to solve the greatest common divisor of 388, 512, 990 i.e 2 in different methods as follows.
Given Input numbers are 388, 512, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 388 :
The positive integer divisors of 388 that completely divides 388 are.
1, 2, 4, 97, 194, 388
Divisors of 512 :
The positive integer divisors of 512 that completely divides 512 are.
1, 2, 4, 8, 16, 32, 64, 128, 256, 512
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
GCD of numbers is the greatest common divisor
So, the GCD (388, 512, 990) = 2.
Given numbers are 388, 512, 990
The list of prime factors of all numbers are
Prime factors of 388 are 2 x 2 x 97
Prime factors of 512 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
The highest common occurrence is 21
Therefore, GCD of 388, 512, 990 is 2.
Steps to Calculate GCD of 388, 512, 990 using LCM Formula
Given numbers are 388, 512, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(388, 512) = 49664
GCD(388, 512) = ( 388 x 512 ) / 49664
= 388 / 512
= 388
Step2:
LCM(4, 990) = 1980
GCD(4, 990) = ( 4 x 990 ) / 1980
= 4 / 990
= 4
So, Greatest Common Divisor of 388, 512, 990 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 388, 512, 990
Given numbers are 388, 512, 990
The greatest common divisor of numbers 388, 512, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 388, 512, 990 is 2.
FAQs on GCD of 388, 512, 990 Calculator
1. What is the GCD of 388, 512, 990?
GCD of given numbers 388, 512, 990 is 2
2. How to calculate the greatest common divisor of 388, 512, 990?
We can find the highest common divisor of 388, 512, 990 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 388, 512, 990 i.e 2.
3. How can I use the GCD of 388, 512, 990Calculator?
Out the numbers 388, 512, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.