GCD of 200, 780, 810 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 200, 780, 810 quickly. Get the easiest ways to solve the greatest common divisor of 200, 780, 810 i.e 10 in different methods as follows.
Given Input numbers are 200, 780, 810
In the factoring method, we have to find the divisors of all numbers
Divisors of 200 :
The positive integer divisors of 200 that completely divides 200 are.
1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200
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 810 :
The positive integer divisors of 810 that completely divides 810 are.
1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810
GCD of numbers is the greatest common divisor
So, the GCD (200, 780, 810) = 10.
Given numbers are 200, 780, 810
The list of prime factors of all numbers are
Prime factors of 200 are 2 x 2 x 2 x 5 x 5
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 810 are 2 x 3 x 3 x 3 x 3 x 5
The highest common occurrence is 21 x 51
Therefore, GCD of 200, 780, 810 is 10.
Steps to Calculate GCD of 200, 780, 810 using LCM Formula
Given numbers are 200, 780, 810
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(200, 780) = 7800
GCD(200, 780) = ( 200 x 780 ) / 7800
= 200 / 780
= 200
Step2:
LCM(20, 810) = 1620
GCD(20, 810) = ( 20 x 810 ) / 1620
= 20 / 810
= 20
So, Greatest Common Divisor of 200, 780, 810 is 10
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 200, 780, 810
Given numbers are 200, 780, 810
The greatest common divisor of numbers 200, 780, 810 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 200, 780, 810 is 10.
FAQs on GCD of 200, 780, 810 Calculator
1. What is the GCD of 200, 780, 810?
GCD of given numbers 200, 780, 810 is 10
2. How to calculate the greatest common divisor of 200, 780, 810?
We can find the highest common divisor of 200, 780, 810 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 200, 780, 810 i.e 10.
3. How can I use the GCD of 200, 780, 810Calculator?
Out the numbers 200, 780, 810 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.