GCD of 531, 189, 730 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 531, 189, 730 quickly. Get the easiest ways to solve the greatest common divisor of 531, 189, 730 i.e 1 in different methods as follows.
Given Input numbers are 531, 189, 730
In the factoring method, we have to find the divisors of all numbers
Divisors of 531 :
The positive integer divisors of 531 that completely divides 531 are.
1, 3, 9, 59, 177, 531
Divisors of 189 :
The positive integer divisors of 189 that completely divides 189 are.
1, 3, 7, 9, 21, 27, 63, 189
Divisors of 730 :
The positive integer divisors of 730 that completely divides 730 are.
1, 2, 5, 10, 73, 146, 365, 730
GCD of numbers is the greatest common divisor
So, the GCD (531, 189, 730) = 1.
Given numbers are 531, 189, 730
The list of prime factors of all numbers are
Prime factors of 531 are 3 x 3 x 59
Prime factors of 189 are 3 x 3 x 3 x 7
Prime factors of 730 are 2 x 5 x 73
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 531, 189, 730 using LCM Formula
Given numbers are 531, 189, 730
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(531, 189) = 11151
GCD(531, 189) = ( 531 x 189 ) / 11151
= 531 / 189
= 531
Step2:
LCM(9, 730) = 6570
GCD(9, 730) = ( 9 x 730 ) / 6570
= 9 / 730
= 9
So, Greatest Common Divisor of 531, 189, 730 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 531, 189, 730
Given numbers are 531, 189, 730
The greatest common divisor of numbers 531, 189, 730 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 531, 189, 730 is 1.
FAQs on GCD of 531, 189, 730 Calculator
1. What is the GCD of 531, 189, 730?
GCD of given numbers 531, 189, 730 is 1
2. How to calculate the greatest common divisor of 531, 189, 730?
We can find the highest common divisor of 531, 189, 730 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 531, 189, 730 i.e 1.
3. How can I use the GCD of 531, 189, 730Calculator?
Out the numbers 531, 189, 730 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.