Online GCD Calculator is useful to find the GCD of 981, 379, 731, 513 quickly. Get the easiest ways to solve the greatest common divisor of 981, 379, 731, 513 i.e 1 in different methods as follows.
Given Input numbers are 981, 379, 731, 513
In the factoring method, we have to find the divisors of all numbers
Divisors of 981 :
The positive integer divisors of 981 that completely divides 981 are.
1, 3, 9, 109, 327, 981
Divisors of 379 :
The positive integer divisors of 379 that completely divides 379 are.
1, 379
Divisors of 731 :
The positive integer divisors of 731 that completely divides 731 are.
1, 17, 43, 731
Divisors of 513 :
The positive integer divisors of 513 that completely divides 513 are.
1, 3, 9, 19, 27, 57, 171, 513
GCD of numbers is the greatest common divisor
So, the GCD (981, 379, 731, 513) = 1.
Given numbers are 981, 379, 731, 513
The list of prime factors of all numbers are
Prime factors of 981 are 3 x 3 x 109
Prime factors of 379 are 379
Prime factors of 731 are 17 x 43
Prime factors of 513 are 3 x 3 x 3 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 981, 379, 731, 513
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(981, 379) = 371799
GCD(981, 379) = ( 981 x 379 ) / 371799
= 981 / 379
= 981
Step2:
LCM(1, 731) = 731
GCD(1, 731) = ( 1 x 731 ) / 731
= 1 / 731
= 1
Step3:
LCM(1, 513) = 513
GCD(1, 513) = ( 1 x 513 ) / 513
= 1 / 513
= 1
So, Greatest Common Divisor of 981, 379, 731, 513 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 981, 379, 731, 513
The greatest common divisor of numbers 981, 379, 731, 513 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 981, 379, 731, 513 is 1.
1. What is the GCD of 981, 379, 731, 513?
GCD of given numbers 981, 379, 731, 513 is 1
2. How to calculate the greatest common divisor of 981, 379, 731, 513?
We can find the highest common divisor of 981, 379, 731, 513 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 981, 379, 731, 513 i.e 1.
3. How can I use the GCD of 981, 379, 731, 513Calculator?
Out the numbers 981, 379, 731, 513 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.