GCD of 390, 676, 765 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 390, 676, 765 quickly. Get the easiest ways to solve the greatest common divisor of 390, 676, 765 i.e 1 in different methods as follows.
Given Input numbers are 390, 676, 765
In the factoring method, we have to find the divisors of all numbers
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 676 :
The positive integer divisors of 676 that completely divides 676 are.
1, 2, 4, 13, 26, 52, 169, 338, 676
Divisors of 765 :
The positive integer divisors of 765 that completely divides 765 are.
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
GCD of numbers is the greatest common divisor
So, the GCD (390, 676, 765) = 1.
Given numbers are 390, 676, 765
The list of prime factors of all numbers are
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 676 are 2 x 2 x 13 x 13
Prime factors of 765 are 3 x 3 x 5 x 17
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 390, 676, 765 using LCM Formula
Given numbers are 390, 676, 765
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(390, 676) = 10140
GCD(390, 676) = ( 390 x 676 ) / 10140
= 390 / 676
= 390
Step2:
LCM(26, 765) = 19890
GCD(26, 765) = ( 26 x 765 ) / 19890
= 26 / 765
= 26
So, Greatest Common Divisor of 390, 676, 765 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 390, 676, 765
Given numbers are 390, 676, 765
The greatest common divisor of numbers 390, 676, 765 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 390, 676, 765 is 1.
FAQs on GCD of 390, 676, 765 Calculator
1. What is the GCD of 390, 676, 765?
GCD of given numbers 390, 676, 765 is 1
2. How to calculate the greatest common divisor of 390, 676, 765?
We can find the highest common divisor of 390, 676, 765 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 390, 676, 765 i.e 1.
3. How can I use the GCD of 390, 676, 765Calculator?
Out the numbers 390, 676, 765 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.