GCD of 684, 723, 858 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 684, 723, 858 quickly. Get the easiest ways to solve the greatest common divisor of 684, 723, 858 i.e 3 in different methods as follows.
Given Input numbers are 684, 723, 858
In the factoring method, we have to find the divisors of all numbers
Divisors of 684 :
The positive integer divisors of 684 that completely divides 684 are.
1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684
Divisors of 723 :
The positive integer divisors of 723 that completely divides 723 are.
1, 3, 241, 723
Divisors of 858 :
The positive integer divisors of 858 that completely divides 858 are.
1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858
GCD of numbers is the greatest common divisor
So, the GCD (684, 723, 858) = 3.
Given numbers are 684, 723, 858
The list of prime factors of all numbers are
Prime factors of 684 are 2 x 2 x 3 x 3 x 19
Prime factors of 723 are 3 x 241
Prime factors of 858 are 2 x 3 x 11 x 13
The highest common occurrence is 31
Therefore, GCD of 684, 723, 858 is 3.
Steps to Calculate GCD of 684, 723, 858 using LCM Formula
Given numbers are 684, 723, 858
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(684, 723) = 164844
GCD(684, 723) = ( 684 x 723 ) / 164844
= 684 / 723
= 684
Step2:
LCM(3, 858) = 858
GCD(3, 858) = ( 3 x 858 ) / 858
= 3 / 858
= 3
So, Greatest Common Divisor of 684, 723, 858 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 684, 723, 858
Given numbers are 684, 723, 858
The greatest common divisor of numbers 684, 723, 858 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 684, 723, 858 is 3.
FAQs on GCD of 684, 723, 858 Calculator
1. What is the GCD of 684, 723, 858?
GCD of given numbers 684, 723, 858 is 3
2. How to calculate the greatest common divisor of 684, 723, 858?
We can find the highest common divisor of 684, 723, 858 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 684, 723, 858 i.e 3.
3. How can I use the GCD of 684, 723, 858Calculator?
Out the numbers 684, 723, 858 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.