GCD of 571, 991, 31, 399 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 571, 991, 31, 399 quickly. Get the easiest ways to solve the greatest common divisor of 571, 991, 31, 399 i.e 1 in different methods as follows.
Given Input numbers are 571, 991, 31, 399
In the factoring method, we have to find the divisors of all numbers
Divisors of 571 :
The positive integer divisors of 571 that completely divides 571 are.
1, 571
Divisors of 991 :
The positive integer divisors of 991 that completely divides 991 are.
1, 991
Divisors of 31 :
The positive integer divisors of 31 that completely divides 31 are.
1, 31
Divisors of 399 :
The positive integer divisors of 399 that completely divides 399 are.
1, 3, 7, 19, 21, 57, 133, 399
GCD of numbers is the greatest common divisor
So, the GCD (571, 991, 31, 399) = 1.
Given numbers are 571, 991, 31, 399
The list of prime factors of all numbers are
Prime factors of 571 are 571
Prime factors of 991 are 991
Prime factors of 31 are 31
Prime factors of 399 are 3 x 7 x 19
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 571, 991, 31, 399 using LCM Formula
Given numbers are 571, 991, 31, 399
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(571, 991) = 565861
GCD(571, 991) = ( 571 x 991 ) / 565861
= 571 / 991
= 571
Step2:
LCM(1, 31) = 31
GCD(1, 31) = ( 1 x 31 ) / 31
= 1 / 31
= 1
Step3:
LCM(1, 399) = 399
GCD(1, 399) = ( 1 x 399 ) / 399
= 1 / 399
= 1
So, Greatest Common Divisor of 571, 991, 31, 399 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 571, 991, 31, 399
Given numbers are 571, 991, 31, 399
The greatest common divisor of numbers 571, 991, 31, 399 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 571, 991, 31, 399 is 1.
FAQs on GCD of 571, 991, 31, 399 Calculator
1. What is the GCD of 571, 991, 31, 399?
GCD of given numbers 571, 991, 31, 399 is 1
2. How to calculate the greatest common divisor of 571, 991, 31, 399?
We can find the highest common divisor of 571, 991, 31, 399 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 571, 991, 31, 399 i.e 1.
3. How can I use the GCD of 571, 991, 31, 399Calculator?
Out the numbers 571, 991, 31, 399 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.