GCD of 794, 664, 390 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 794, 664, 390 quickly. Get the easiest ways to solve the greatest common divisor of 794, 664, 390 i.e 2 in different methods as follows.
Given Input numbers are 794, 664, 390
In the factoring method, we have to find the divisors of all numbers
Divisors of 794 :
The positive integer divisors of 794 that completely divides 794 are.
1, 2, 397, 794
Divisors of 664 :
The positive integer divisors of 664 that completely divides 664 are.
1, 2, 4, 8, 83, 166, 332, 664
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
GCD of numbers is the greatest common divisor
So, the GCD (794, 664, 390) = 2.
Given numbers are 794, 664, 390
The list of prime factors of all numbers are
Prime factors of 794 are 2 x 397
Prime factors of 664 are 2 x 2 x 2 x 83
Prime factors of 390 are 2 x 3 x 5 x 13
The highest common occurrence is 21
Therefore, GCD of 794, 664, 390 is 2.
Steps to Calculate GCD of 794, 664, 390 using LCM Formula
Given numbers are 794, 664, 390
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(794, 664) = 263608
GCD(794, 664) = ( 794 x 664 ) / 263608
= 794 / 664
= 794
Step2:
LCM(2, 390) = 390
GCD(2, 390) = ( 2 x 390 ) / 390
= 2 / 390
= 2
So, Greatest Common Divisor of 794, 664, 390 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 794, 664, 390
Given numbers are 794, 664, 390
The greatest common divisor of numbers 794, 664, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 794, 664, 390 is 2.
FAQs on GCD of 794, 664, 390 Calculator
1. What is the GCD of 794, 664, 390?
GCD of given numbers 794, 664, 390 is 2
2. How to calculate the greatest common divisor of 794, 664, 390?
We can find the highest common divisor of 794, 664, 390 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 794, 664, 390 i.e 2.
3. How can I use the GCD of 794, 664, 390Calculator?
Out the numbers 794, 664, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.