GCD of 393, 780, 675 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 393, 780, 675 quickly. Get the easiest ways to solve the greatest common divisor of 393, 780, 675 i.e 3 in different methods as follows.
Given Input numbers are 393, 780, 675
In the factoring method, we have to find the divisors of all numbers
Divisors of 393 :
The positive integer divisors of 393 that completely divides 393 are.
1, 3, 131, 393
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 675 :
The positive integer divisors of 675 that completely divides 675 are.
1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675
GCD of numbers is the greatest common divisor
So, the GCD (393, 780, 675) = 3.
Given numbers are 393, 780, 675
The list of prime factors of all numbers are
Prime factors of 393 are 3 x 131
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 675 are 3 x 3 x 3 x 5 x 5
The highest common occurrence is 31
Therefore, GCD of 393, 780, 675 is 3.
Steps to Calculate GCD of 393, 780, 675 using LCM Formula
Given numbers are 393, 780, 675
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(393, 780) = 102180
GCD(393, 780) = ( 393 x 780 ) / 102180
= 393 / 780
= 393
Step2:
LCM(3, 675) = 675
GCD(3, 675) = ( 3 x 675 ) / 675
= 3 / 675
= 3
So, Greatest Common Divisor of 393, 780, 675 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 393, 780, 675
Given numbers are 393, 780, 675
The greatest common divisor of numbers 393, 780, 675 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 393, 780, 675 is 3.
FAQs on GCD of 393, 780, 675 Calculator
1. What is the GCD of 393, 780, 675?
GCD of given numbers 393, 780, 675 is 3
2. How to calculate the greatest common divisor of 393, 780, 675?
We can find the highest common divisor of 393, 780, 675 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 393, 780, 675 i.e 3.
3. How can I use the GCD of 393, 780, 675Calculator?
Out the numbers 393, 780, 675 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.