Online GCD Calculator is useful to find the GCD of 979, 531, 721 quickly. Get the easiest ways to solve the greatest common divisor of 979, 531, 721 i.e 1 in different methods as follows.
Given Input numbers are 979, 531, 721
In the factoring method, we have to find the divisors of all numbers
Divisors of 979 :
The positive integer divisors of 979 that completely divides 979 are.
1, 11, 89, 979
Divisors of 531 :
The positive integer divisors of 531 that completely divides 531 are.
1, 3, 9, 59, 177, 531
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
GCD of numbers is the greatest common divisor
So, the GCD (979, 531, 721) = 1.
Given numbers are 979, 531, 721
The list of prime factors of all numbers are
Prime factors of 979 are 11 x 89
Prime factors of 531 are 3 x 3 x 59
Prime factors of 721 are 7 x 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 979, 531, 721
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(979, 531) = 519849
GCD(979, 531) = ( 979 x 531 ) / 519849
= 979 / 531
= 979
Step2:
LCM(1, 721) = 721
GCD(1, 721) = ( 1 x 721 ) / 721
= 1 / 721
= 1
So, Greatest Common Divisor of 979, 531, 721 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 979, 531, 721
The greatest common divisor of numbers 979, 531, 721 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 979, 531, 721 is 1.
1. What is the GCD of 979, 531, 721?
GCD of given numbers 979, 531, 721 is 1
2. How to calculate the greatest common divisor of 979, 531, 721?
We can find the highest common divisor of 979, 531, 721 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 979, 531, 721 i.e 1.
3. How can I use the GCD of 979, 531, 721Calculator?
Out the numbers 979, 531, 721 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.