GCD of 840, 808, 788 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 840, 808, 788 quickly. Get the easiest ways to solve the greatest common divisor of 840, 808, 788 i.e 4 in different methods as follows.
Given Input numbers are 840, 808, 788
In the factoring method, we have to find the divisors of all numbers
Divisors of 840 :
The positive integer divisors of 840 that completely divides 840 are.
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
Divisors of 808 :
The positive integer divisors of 808 that completely divides 808 are.
1, 2, 4, 8, 101, 202, 404, 808
Divisors of 788 :
The positive integer divisors of 788 that completely divides 788 are.
1, 2, 4, 197, 394, 788
GCD of numbers is the greatest common divisor
So, the GCD (840, 808, 788) = 4.
Given numbers are 840, 808, 788
The list of prime factors of all numbers are
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
Prime factors of 808 are 2 x 2 x 2 x 101
Prime factors of 788 are 2 x 2 x 197
The highest common occurrence is 22
Therefore, GCD of 840, 808, 788 is 4.
Steps to Calculate GCD of 840, 808, 788 using LCM Formula
Given numbers are 840, 808, 788
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(840, 808) = 84840
GCD(840, 808) = ( 840 x 808 ) / 84840
= 840 / 808
= 840
Step2:
LCM(8, 788) = 1576
GCD(8, 788) = ( 8 x 788 ) / 1576
= 8 / 788
= 8
So, Greatest Common Divisor of 840, 808, 788 is 4
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 840, 808, 788
Given numbers are 840, 808, 788
The greatest common divisor of numbers 840, 808, 788 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 840, 808, 788 is 4.
FAQs on GCD of 840, 808, 788 Calculator
1. What is the GCD of 840, 808, 788?
GCD of given numbers 840, 808, 788 is 4
2. How to calculate the greatest common divisor of 840, 808, 788?
We can find the highest common divisor of 840, 808, 788 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 840, 808, 788 i.e 4.
3. How can I use the GCD of 840, 808, 788Calculator?
Out the numbers 840, 808, 788 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.