GCD of 585, 780, 387 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 585, 780, 387 quickly. Get the easiest ways to solve the greatest common divisor of 585, 780, 387 i.e 3 in different methods as follows.
Given Input numbers are 585, 780, 387
In the factoring method, we have to find the divisors of all numbers
Divisors of 585 :
The positive integer divisors of 585 that completely divides 585 are.
1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585
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 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
GCD of numbers is the greatest common divisor
So, the GCD (585, 780, 387) = 3.
Given numbers are 585, 780, 387
The list of prime factors of all numbers are
Prime factors of 585 are 3 x 3 x 5 x 13
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 387 are 3 x 3 x 43
The highest common occurrence is 31
Therefore, GCD of 585, 780, 387 is 3.
Steps to Calculate GCD of 585, 780, 387 using LCM Formula
Given numbers are 585, 780, 387
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(585, 780) = 2340
GCD(585, 780) = ( 585 x 780 ) / 2340
= 585 / 780
= 585
Step2:
LCM(195, 387) = 25155
GCD(195, 387) = ( 195 x 387 ) / 25155
= 195 / 387
= 195
So, Greatest Common Divisor of 585, 780, 387 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 585, 780, 387
Given numbers are 585, 780, 387
The greatest common divisor of numbers 585, 780, 387 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 585, 780, 387 is 3.
FAQs on GCD of 585, 780, 387 Calculator
1. What is the GCD of 585, 780, 387?
GCD of given numbers 585, 780, 387 is 3
2. How to calculate the greatest common divisor of 585, 780, 387?
We can find the highest common divisor of 585, 780, 387 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 585, 780, 387 i.e 3.
3. How can I use the GCD of 585, 780, 387Calculator?
Out the numbers 585, 780, 387 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.