GCD of 685, 724, 381 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 685, 724, 381 quickly. Get the easiest ways to solve the greatest common divisor of 685, 724, 381 i.e 1 in different methods as follows.
Given Input numbers are 685, 724, 381
In the factoring method, we have to find the divisors of all numbers
Divisors of 685 :
The positive integer divisors of 685 that completely divides 685 are.
1, 5, 137, 685
Divisors of 724 :
The positive integer divisors of 724 that completely divides 724 are.
1, 2, 4, 181, 362, 724
Divisors of 381 :
The positive integer divisors of 381 that completely divides 381 are.
1, 3, 127, 381
GCD of numbers is the greatest common divisor
So, the GCD (685, 724, 381) = 1.
Given numbers are 685, 724, 381
The list of prime factors of all numbers are
Prime factors of 685 are 5 x 137
Prime factors of 724 are 2 x 2 x 181
Prime factors of 381 are 3 x 127
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 685, 724, 381 using LCM Formula
Given numbers are 685, 724, 381
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(685, 724) = 495940
GCD(685, 724) = ( 685 x 724 ) / 495940
= 685 / 724
= 685
Step2:
LCM(1, 381) = 381
GCD(1, 381) = ( 1 x 381 ) / 381
= 1 / 381
= 1
So, Greatest Common Divisor of 685, 724, 381 is 1
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 685, 724, 381
Given numbers are 685, 724, 381
The greatest common divisor of numbers 685, 724, 381 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 685, 724, 381 is 1.
FAQs on GCD of 685, 724, 381 Calculator
1. What is the GCD of 685, 724, 381?
GCD of given numbers 685, 724, 381 is 1
2. How to calculate the greatest common divisor of 685, 724, 381?
We can find the highest common divisor of 685, 724, 381 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 685, 724, 381 i.e 1.
3. How can I use the GCD of 685, 724, 381Calculator?
Out the numbers 685, 724, 381 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.