GCD of 387, 331, 400 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 387, 331, 400 quickly. Get the easiest ways to solve the greatest common divisor of 387, 331, 400 i.e 1 in different methods as follows.
Given Input numbers are 387, 331, 400
In the factoring method, we have to find the divisors of all numbers
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
Divisors of 331 :
The positive integer divisors of 331 that completely divides 331 are.
1, 331
Divisors of 400 :
The positive integer divisors of 400 that completely divides 400 are.
1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400
GCD of numbers is the greatest common divisor
So, the GCD (387, 331, 400) = 1.
Given numbers are 387, 331, 400
The list of prime factors of all numbers are
Prime factors of 387 are 3 x 3 x 43
Prime factors of 331 are 331
Prime factors of 400 are 2 x 2 x 2 x 2 x 5 x 5
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 387, 331, 400 using LCM Formula
Given numbers are 387, 331, 400
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(387, 331) = 128097
GCD(387, 331) = ( 387 x 331 ) / 128097
= 387 / 331
= 387
Step2:
LCM(1, 400) = 400
GCD(1, 400) = ( 1 x 400 ) / 400
= 1 / 400
= 1
So, Greatest Common Divisor of 387, 331, 400 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 387, 331, 400
Given numbers are 387, 331, 400
The greatest common divisor of numbers 387, 331, 400 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 387, 331, 400 is 1.
FAQs on GCD of 387, 331, 400 Calculator
1. What is the GCD of 387, 331, 400?
GCD of given numbers 387, 331, 400 is 1
2. How to calculate the greatest common divisor of 387, 331, 400?
We can find the highest common divisor of 387, 331, 400 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 387, 331, 400 i.e 1.
3. How can I use the GCD of 387, 331, 400Calculator?
Out the numbers 387, 331, 400 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.