GCD of 381, 957, 121 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 381, 957, 121 quickly. Get the easiest ways to solve the greatest common divisor of 381, 957, 121 i.e 1 in different methods as follows.
Given Input numbers are 381, 957, 121
In the factoring method, we have to find the divisors of all numbers
Divisors of 381 :
The positive integer divisors of 381 that completely divides 381 are.
1, 3, 127, 381
Divisors of 957 :
The positive integer divisors of 957 that completely divides 957 are.
1, 3, 11, 29, 33, 87, 319, 957
Divisors of 121 :
The positive integer divisors of 121 that completely divides 121 are.
1, 11, 121
GCD of numbers is the greatest common divisor
So, the GCD (381, 957, 121) = 1.
Given numbers are 381, 957, 121
The list of prime factors of all numbers are
Prime factors of 381 are 3 x 127
Prime factors of 957 are 3 x 11 x 29
Prime factors of 121 are 11 x 11
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 381, 957, 121 using LCM Formula
Given numbers are 381, 957, 121
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(381, 957) = 121539
GCD(381, 957) = ( 381 x 957 ) / 121539
= 381 / 957
= 381
Step2:
LCM(3, 121) = 363
GCD(3, 121) = ( 3 x 121 ) / 363
= 3 / 121
= 3
So, Greatest Common Divisor of 381, 957, 121 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 381, 957, 121
Given numbers are 381, 957, 121
The greatest common divisor of numbers 381, 957, 121 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 381, 957, 121 is 1.
FAQs on GCD of 381, 957, 121 Calculator
1. What is the GCD of 381, 957, 121?
GCD of given numbers 381, 957, 121 is 1
2. How to calculate the greatest common divisor of 381, 957, 121?
We can find the highest common divisor of 381, 957, 121 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 381, 957, 121 i.e 1.
3. How can I use the GCD of 381, 957, 121Calculator?
Out the numbers 381, 957, 121 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.