GCD of 359, 197, 77, 489 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 359, 197, 77, 489 quickly. Get the easiest ways to solve the greatest common divisor of 359, 197, 77, 489 i.e 1 in different methods as follows.
Given Input numbers are 359, 197, 77, 489
In the factoring method, we have to find the divisors of all numbers
Divisors of 359 :
The positive integer divisors of 359 that completely divides 359 are.
1, 359
Divisors of 197 :
The positive integer divisors of 197 that completely divides 197 are.
1, 197
Divisors of 77 :
The positive integer divisors of 77 that completely divides 77 are.
1, 7, 11, 77
Divisors of 489 :
The positive integer divisors of 489 that completely divides 489 are.
1, 3, 163, 489
GCD of numbers is the greatest common divisor
So, the GCD (359, 197, 77, 489) = 1.
Given numbers are 359, 197, 77, 489
The list of prime factors of all numbers are
Prime factors of 359 are 359
Prime factors of 197 are 197
Prime factors of 77 are 7 x 11
Prime factors of 489 are 3 x 163
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 359, 197, 77, 489 using LCM Formula
Given numbers are 359, 197, 77, 489
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(359, 197) = 70723
GCD(359, 197) = ( 359 x 197 ) / 70723
= 359 / 197
= 359
Step2:
LCM(1, 77) = 77
GCD(1, 77) = ( 1 x 77 ) / 77
= 1 / 77
= 1
Step3:
LCM(1, 489) = 489
GCD(1, 489) = ( 1 x 489 ) / 489
= 1 / 489
= 1
So, Greatest Common Divisor of 359, 197, 77, 489 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 359, 197, 77, 489
Given numbers are 359, 197, 77, 489
The greatest common divisor of numbers 359, 197, 77, 489 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 359, 197, 77, 489 is 1.
FAQs on GCD of 359, 197, 77, 489 Calculator
1. What is the GCD of 359, 197, 77, 489?
GCD of given numbers 359, 197, 77, 489 is 1
2. How to calculate the greatest common divisor of 359, 197, 77, 489?
We can find the highest common divisor of 359, 197, 77, 489 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 359, 197, 77, 489 i.e 1.
3. How can I use the GCD of 359, 197, 77, 489Calculator?
Out the numbers 359, 197, 77, 489 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.