GCD of 828, 408, 790 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 828, 408, 790 quickly. Get the easiest ways to solve the greatest common divisor of 828, 408, 790 i.e 2 in different methods as follows.
Given Input numbers are 828, 408, 790
In the factoring method, we have to find the divisors of all numbers
Divisors of 828 :
The positive integer divisors of 828 that completely divides 828 are.
1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828
Divisors of 408 :
The positive integer divisors of 408 that completely divides 408 are.
1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
GCD of numbers is the greatest common divisor
So, the GCD (828, 408, 790) = 2.
Given numbers are 828, 408, 790
The list of prime factors of all numbers are
Prime factors of 828 are 2 x 2 x 3 x 3 x 23
Prime factors of 408 are 2 x 2 x 2 x 3 x 17
Prime factors of 790 are 2 x 5 x 79
The highest common occurrence is 21
Therefore, GCD of 828, 408, 790 is 2.
Steps to Calculate GCD of 828, 408, 790 using LCM Formula
Given numbers are 828, 408, 790
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(828, 408) = 28152
GCD(828, 408) = ( 828 x 408 ) / 28152
= 828 / 408
= 828
Step2:
LCM(12, 790) = 4740
GCD(12, 790) = ( 12 x 790 ) / 4740
= 12 / 790
= 12
So, Greatest Common Divisor of 828, 408, 790 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 828, 408, 790
Given numbers are 828, 408, 790
The greatest common divisor of numbers 828, 408, 790 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 828, 408, 790 is 2.
FAQs on GCD of 828, 408, 790 Calculator
1. What is the GCD of 828, 408, 790?
GCD of given numbers 828, 408, 790 is 2
2. How to calculate the greatest common divisor of 828, 408, 790?
We can find the highest common divisor of 828, 408, 790 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 828, 408, 790 i.e 2.
3. How can I use the GCD of 828, 408, 790Calculator?
Out the numbers 828, 408, 790 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.