GCD of 816, 780, 424 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 816, 780, 424 quickly. Get the easiest ways to solve the greatest common divisor of 816, 780, 424 i.e 4 in different methods as follows.
Given Input numbers are 816, 780, 424
In the factoring method, we have to find the divisors of all numbers
Divisors of 816 :
The positive integer divisors of 816 that completely divides 816 are.
1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
Divisors of 424 :
The positive integer divisors of 424 that completely divides 424 are.
1, 2, 4, 8, 53, 106, 212, 424
GCD of numbers is the greatest common divisor
So, the GCD (816, 780, 424) = 4.
Given numbers are 816, 780, 424
The list of prime factors of all numbers are
Prime factors of 816 are 2 x 2 x 2 x 2 x 3 x 17
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 424 are 2 x 2 x 2 x 53
The highest common occurrence is 22
Therefore, GCD of 816, 780, 424 is 4.
Steps to Calculate GCD of 816, 780, 424 using LCM Formula
Given numbers are 816, 780, 424
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(816, 780) = 53040
GCD(816, 780) = ( 816 x 780 ) / 53040
= 816 / 780
= 816
Step2:
LCM(12, 424) = 1272
GCD(12, 424) = ( 12 x 424 ) / 1272
= 12 / 424
= 12
So, Greatest Common Divisor of 816, 780, 424 is 4
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 816, 780, 424
Given numbers are 816, 780, 424
The greatest common divisor of numbers 816, 780, 424 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 816, 780, 424 is 4.
FAQs on GCD of 816, 780, 424 Calculator
1. What is the GCD of 816, 780, 424?
GCD of given numbers 816, 780, 424 is 4
2. How to calculate the greatest common divisor of 816, 780, 424?
We can find the highest common divisor of 816, 780, 424 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 816, 780, 424 i.e 4.
3. How can I use the GCD of 816, 780, 424Calculator?
Out the numbers 816, 780, 424 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.