GCD of 398, 687, 358 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 398, 687, 358 quickly. Get the easiest ways to solve the greatest common divisor of 398, 687, 358 i.e 1 in different methods as follows.
Given Input numbers are 398, 687, 358
In the factoring method, we have to find the divisors of all numbers
Divisors of 398 :
The positive integer divisors of 398 that completely divides 398 are.
1, 2, 199, 398
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
Divisors of 358 :
The positive integer divisors of 358 that completely divides 358 are.
1, 2, 179, 358
GCD of numbers is the greatest common divisor
So, the GCD (398, 687, 358) = 1.
Given numbers are 398, 687, 358
The list of prime factors of all numbers are
Prime factors of 398 are 2 x 199
Prime factors of 687 are 3 x 229
Prime factors of 358 are 2 x 179
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 398, 687, 358 using LCM Formula
Given numbers are 398, 687, 358
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(398, 687) = 273426
GCD(398, 687) = ( 398 x 687 ) / 273426
= 398 / 687
= 398
Step2:
LCM(1, 358) = 358
GCD(1, 358) = ( 1 x 358 ) / 358
= 1 / 358
= 1
So, Greatest Common Divisor of 398, 687, 358 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 398, 687, 358
Given numbers are 398, 687, 358
The greatest common divisor of numbers 398, 687, 358 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 398, 687, 358 is 1.
FAQs on GCD of 398, 687, 358 Calculator
1. What is the GCD of 398, 687, 358?
GCD of given numbers 398, 687, 358 is 1
2. How to calculate the greatest common divisor of 398, 687, 358?
We can find the highest common divisor of 398, 687, 358 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 398, 687, 358 i.e 1.
3. How can I use the GCD of 398, 687, 358Calculator?
Out the numbers 398, 687, 358 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.