GCD of 436, 720, 856 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 436, 720, 856 quickly. Get the easiest ways to solve the greatest common divisor of 436, 720, 856 i.e 4 in different methods as follows.
Given Input numbers are 436, 720, 856
In the factoring method, we have to find the divisors of all numbers
Divisors of 436 :
The positive integer divisors of 436 that completely divides 436 are.
1, 2, 4, 109, 218, 436
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Divisors of 856 :
The positive integer divisors of 856 that completely divides 856 are.
1, 2, 4, 8, 107, 214, 428, 856
GCD of numbers is the greatest common divisor
So, the GCD (436, 720, 856) = 4.
Given numbers are 436, 720, 856
The list of prime factors of all numbers are
Prime factors of 436 are 2 x 2 x 109
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 856 are 2 x 2 x 2 x 107
The highest common occurrence is 22
Therefore, GCD of 436, 720, 856 is 4.
Steps to Calculate GCD of 436, 720, 856 using LCM Formula
Given numbers are 436, 720, 856
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(436, 720) = 78480
GCD(436, 720) = ( 436 x 720 ) / 78480
= 436 / 720
= 436
Step2:
LCM(4, 856) = 856
GCD(4, 856) = ( 4 x 856 ) / 856
= 4 / 856
= 4
So, Greatest Common Divisor of 436, 720, 856 is 4
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 436, 720, 856
Given numbers are 436, 720, 856
The greatest common divisor of numbers 436, 720, 856 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 436, 720, 856 is 4.
FAQs on GCD of 436, 720, 856 Calculator
1. What is the GCD of 436, 720, 856?
GCD of given numbers 436, 720, 856 is 4
2. How to calculate the greatest common divisor of 436, 720, 856?
We can find the highest common divisor of 436, 720, 856 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 436, 720, 856 i.e 4.
3. How can I use the GCD of 436, 720, 856Calculator?
Out the numbers 436, 720, 856 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.