GCD of 981, 603, 307, 389 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 981, 603, 307, 389 quickly. Get the easiest ways to solve the greatest common divisor of 981, 603, 307, 389 i.e 1 in different methods as follows.
Given Input numbers are 981, 603, 307, 389
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 603 :
The positive integer divisors of 603 that completely divides 603 are.
1, 3, 9, 67, 201, 603
Divisors of 307 :
The positive integer divisors of 307 that completely divides 307 are.
1, 307
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
GCD of numbers is the greatest common divisor
So, the GCD (981, 603, 307, 389) = 1.
Given numbers are 981, 603, 307, 389
The list of prime factors of all numbers are
Prime factors of 981 are 3 x 3 x 109
Prime factors of 603 are 3 x 3 x 67
Prime factors of 307 are 307
Prime factors of 389 are 389
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 981, 603, 307, 389 using LCM Formula
Given numbers are 981, 603, 307, 389
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(981, 603) = 65727
GCD(981, 603) = ( 981 x 603 ) / 65727
= 981 / 603
= 981
Step2:
LCM(9, 307) = 2763
GCD(9, 307) = ( 9 x 307 ) / 2763
= 9 / 307
= 9
Step3:
LCM(1, 389) = 389
GCD(1, 389) = ( 1 x 389 ) / 389
= 1 / 389
= 1
So, Greatest Common Divisor of 981, 603, 307, 389 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 981, 603, 307, 389
Given numbers are 981, 603, 307, 389
The greatest common divisor of numbers 981, 603, 307, 389 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 981, 603, 307, 389 is 1.
FAQs on GCD of 981, 603, 307, 389 Calculator
1. What is the GCD of 981, 603, 307, 389?
GCD of given numbers 981, 603, 307, 389 is 1
2. How to calculate the greatest common divisor of 981, 603, 307, 389?
We can find the highest common divisor of 981, 603, 307, 389 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, 603, 307, 389 i.e 1.
3. How can I use the GCD of 981, 603, 307, 389Calculator?
Out the numbers 981, 603, 307, 389 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.