GCD of 710, 644, 820 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 710, 644, 820 quickly. Get the easiest ways to solve the greatest common divisor of 710, 644, 820 i.e 2 in different methods as follows.
Given Input numbers are 710, 644, 820
In the factoring method, we have to find the divisors of all numbers
Divisors of 710 :
The positive integer divisors of 710 that completely divides 710 are.
1, 2, 5, 10, 71, 142, 355, 710
Divisors of 644 :
The positive integer divisors of 644 that completely divides 644 are.
1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
GCD of numbers is the greatest common divisor
So, the GCD (710, 644, 820) = 2.
Given numbers are 710, 644, 820
The list of prime factors of all numbers are
Prime factors of 710 are 2 x 5 x 71
Prime factors of 644 are 2 x 2 x 7 x 23
Prime factors of 820 are 2 x 2 x 5 x 41
The highest common occurrence is 21
Therefore, GCD of 710, 644, 820 is 2.
Steps to Calculate GCD of 710, 644, 820 using LCM Formula
Given numbers are 710, 644, 820
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(710, 644) = 228620
GCD(710, 644) = ( 710 x 644 ) / 228620
= 710 / 644
= 710
Step2:
LCM(2, 820) = 820
GCD(2, 820) = ( 2 x 820 ) / 820
= 2 / 820
= 2
So, Greatest Common Divisor of 710, 644, 820 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 710, 644, 820
Given numbers are 710, 644, 820
The greatest common divisor of numbers 710, 644, 820 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 710, 644, 820 is 2.
FAQs on GCD of 710, 644, 820 Calculator
1. What is the GCD of 710, 644, 820?
GCD of given numbers 710, 644, 820 is 2
2. How to calculate the greatest common divisor of 710, 644, 820?
We can find the highest common divisor of 710, 644, 820 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 710, 644, 820 i.e 2.
3. How can I use the GCD of 710, 644, 820Calculator?
Out the numbers 710, 644, 820 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.