GCD of 731, 705, 387 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 731, 705, 387 quickly. Get the easiest ways to solve the greatest common divisor of 731, 705, 387 i.e 1 in different methods as follows.
Given Input numbers are 731, 705, 387
In the factoring method, we have to find the divisors of all numbers
Divisors of 731 :
The positive integer divisors of 731 that completely divides 731 are.
1, 17, 43, 731
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
GCD of numbers is the greatest common divisor
So, the GCD (731, 705, 387) = 1.
Given numbers are 731, 705, 387
The list of prime factors of all numbers are
Prime factors of 731 are 17 x 43
Prime factors of 705 are 3 x 5 x 47
Prime factors of 387 are 3 x 3 x 43
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 731, 705, 387 using LCM Formula
Given numbers are 731, 705, 387
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(731, 705) = 515355
GCD(731, 705) = ( 731 x 705 ) / 515355
= 731 / 705
= 731
Step2:
LCM(1, 387) = 387
GCD(1, 387) = ( 1 x 387 ) / 387
= 1 / 387
= 1
So, Greatest Common Divisor of 731, 705, 387 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 731, 705, 387
Given numbers are 731, 705, 387
The greatest common divisor of numbers 731, 705, 387 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 731, 705, 387 is 1.
FAQs on GCD of 731, 705, 387 Calculator
1. What is the GCD of 731, 705, 387?
GCD of given numbers 731, 705, 387 is 1
2. How to calculate the greatest common divisor of 731, 705, 387?
We can find the highest common divisor of 731, 705, 387 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 731, 705, 387 i.e 1.
3. How can I use the GCD of 731, 705, 387Calculator?
Out the numbers 731, 705, 387 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.