GCD of 389, 654, 27 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 389, 654, 27 quickly. Get the easiest ways to solve the greatest common divisor of 389, 654, 27 i.e 1 in different methods as follows.
Given Input numbers are 389, 654, 27
In the factoring method, we have to find the divisors of all numbers
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 654 :
The positive integer divisors of 654 that completely divides 654 are.
1, 2, 3, 6, 109, 218, 327, 654
Divisors of 27 :
The positive integer divisors of 27 that completely divides 27 are.
1, 3, 9, 27
GCD of numbers is the greatest common divisor
So, the GCD (389, 654, 27) = 1.
Given numbers are 389, 654, 27
The list of prime factors of all numbers are
Prime factors of 389 are 389
Prime factors of 654 are 2 x 3 x 109
Prime factors of 27 are 3 x 3 x 3
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 389, 654, 27 using LCM Formula
Given numbers are 389, 654, 27
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(389, 654) = 254406
GCD(389, 654) = ( 389 x 654 ) / 254406
= 389 / 654
= 389
Step2:
LCM(1, 27) = 27
GCD(1, 27) = ( 1 x 27 ) / 27
= 1 / 27
= 1
So, Greatest Common Divisor of 389, 654, 27 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 389, 654, 27
Given numbers are 389, 654, 27
The greatest common divisor of numbers 389, 654, 27 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 389, 654, 27 is 1.
FAQs on GCD of 389, 654, 27 Calculator
1. What is the GCD of 389, 654, 27?
GCD of given numbers 389, 654, 27 is 1
2. How to calculate the greatest common divisor of 389, 654, 27?
We can find the highest common divisor of 389, 654, 27 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 389, 654, 27 i.e 1.
3. How can I use the GCD of 389, 654, 27Calculator?
Out the numbers 389, 654, 27 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.