GCD of 489, 717, 427, 818 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 489, 717, 427, 818 quickly. Get the easiest ways to solve the greatest common divisor of 489, 717, 427, 818 i.e 1 in different methods as follows.
Given Input numbers are 489, 717, 427, 818
In the factoring method, we have to find the divisors of all numbers
Divisors of 489 :
The positive integer divisors of 489 that completely divides 489 are.
1, 3, 163, 489
Divisors of 717 :
The positive integer divisors of 717 that completely divides 717 are.
1, 3, 239, 717
Divisors of 427 :
The positive integer divisors of 427 that completely divides 427 are.
1, 7, 61, 427
Divisors of 818 :
The positive integer divisors of 818 that completely divides 818 are.
1, 2, 409, 818
GCD of numbers is the greatest common divisor
So, the GCD (489, 717, 427, 818) = 1.
Given numbers are 489, 717, 427, 818
The list of prime factors of all numbers are
Prime factors of 489 are 3 x 163
Prime factors of 717 are 3 x 239
Prime factors of 427 are 7 x 61
Prime factors of 818 are 2 x 409
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 489, 717, 427, 818 using LCM Formula
Given numbers are 489, 717, 427, 818
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(489, 717) = 116871
GCD(489, 717) = ( 489 x 717 ) / 116871
= 489 / 717
= 489
Step2:
LCM(3, 427) = 1281
GCD(3, 427) = ( 3 x 427 ) / 1281
= 3 / 427
= 3
Step3:
LCM(1, 818) = 818
GCD(1, 818) = ( 1 x 818 ) / 818
= 1 / 818
= 1
So, Greatest Common Divisor of 489, 717, 427, 818 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 489, 717, 427, 818
Given numbers are 489, 717, 427, 818
The greatest common divisor of numbers 489, 717, 427, 818 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 717, 427, 818 is 1.
FAQs on GCD of 489, 717, 427, 818 Calculator
1. What is the GCD of 489, 717, 427, 818?
GCD of given numbers 489, 717, 427, 818 is 1
2. How to calculate the greatest common divisor of 489, 717, 427, 818?
We can find the highest common divisor of 489, 717, 427, 818 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 489, 717, 427, 818 i.e 1.
3. How can I use the GCD of 489, 717, 427, 818Calculator?
Out the numbers 489, 717, 427, 818 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.