GCD of 261, 342, 971 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 261, 342, 971 quickly. Get the easiest ways to solve the greatest common divisor of 261, 342, 971 i.e 1 in different methods as follows.
Given Input numbers are 261, 342, 971
In the factoring method, we have to find the divisors of all numbers
Divisors of 261 :
The positive integer divisors of 261 that completely divides 261 are.
1, 3, 9, 29, 87, 261
Divisors of 342 :
The positive integer divisors of 342 that completely divides 342 are.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
Divisors of 971 :
The positive integer divisors of 971 that completely divides 971 are.
1, 971
GCD of numbers is the greatest common divisor
So, the GCD (261, 342, 971) = 1.
Given numbers are 261, 342, 971
The list of prime factors of all numbers are
Prime factors of 261 are 3 x 3 x 29
Prime factors of 342 are 2 x 3 x 3 x 19
Prime factors of 971 are 971
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 261, 342, 971 using LCM Formula
Given numbers are 261, 342, 971
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(261, 342) = 9918
GCD(261, 342) = ( 261 x 342 ) / 9918
= 261 / 342
= 261
Step2:
LCM(9, 971) = 8739
GCD(9, 971) = ( 9 x 971 ) / 8739
= 9 / 971
= 9
So, Greatest Common Divisor of 261, 342, 971 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 261, 342, 971
Given numbers are 261, 342, 971
The greatest common divisor of numbers 261, 342, 971 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 261, 342, 971 is 1.
FAQs on GCD of 261, 342, 971 Calculator
1. What is the GCD of 261, 342, 971?
GCD of given numbers 261, 342, 971 is 1
2. How to calculate the greatest common divisor of 261, 342, 971?
We can find the highest common divisor of 261, 342, 971 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 261, 342, 971 i.e 1.
3. How can I use the GCD of 261, 342, 971Calculator?
Out the numbers 261, 342, 971 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.