GCD of 721, 981, 324 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 721, 981, 324 quickly. Get the easiest ways to solve the greatest common divisor of 721, 981, 324 i.e 1 in different methods as follows.
Given Input numbers are 721, 981, 324
In the factoring method, we have to find the divisors of all numbers
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
Divisors of 981 :
The positive integer divisors of 981 that completely divides 981 are.
1, 3, 9, 109, 327, 981
Divisors of 324 :
The positive integer divisors of 324 that completely divides 324 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324
GCD of numbers is the greatest common divisor
So, the GCD (721, 981, 324) = 1.
Given numbers are 721, 981, 324
The list of prime factors of all numbers are
Prime factors of 721 are 7 x 103
Prime factors of 981 are 3 x 3 x 109
Prime factors of 324 are 2 x 2 x 3 x 3 x 3 x 3
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 721, 981, 324 using LCM Formula
Given numbers are 721, 981, 324
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(721, 981) = 707301
GCD(721, 981) = ( 721 x 981 ) / 707301
= 721 / 981
= 721
Step2:
LCM(1, 324) = 324
GCD(1, 324) = ( 1 x 324 ) / 324
= 1 / 324
= 1
So, Greatest Common Divisor of 721, 981, 324 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 721, 981, 324
Given numbers are 721, 981, 324
The greatest common divisor of numbers 721, 981, 324 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 721, 981, 324 is 1.
FAQs on GCD of 721, 981, 324 Calculator
1. What is the GCD of 721, 981, 324?
GCD of given numbers 721, 981, 324 is 1
2. How to calculate the greatest common divisor of 721, 981, 324?
We can find the highest common divisor of 721, 981, 324 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 721, 981, 324 i.e 1.
3. How can I use the GCD of 721, 981, 324Calculator?
Out the numbers 721, 981, 324 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.