GCD of 438, 240, 493 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 438, 240, 493 quickly. Get the easiest ways to solve the greatest common divisor of 438, 240, 493 i.e 1 in different methods as follows.
Given Input numbers are 438, 240, 493
In the factoring method, we have to find the divisors of all numbers
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 240 :
The positive integer divisors of 240 that completely divides 240 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
Divisors of 493 :
The positive integer divisors of 493 that completely divides 493 are.
1, 17, 29, 493
GCD of numbers is the greatest common divisor
So, the GCD (438, 240, 493) = 1.
Given numbers are 438, 240, 493
The list of prime factors of all numbers are
Prime factors of 438 are 2 x 3 x 73
Prime factors of 240 are 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 493 are 17 x 29
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 438, 240, 493 using LCM Formula
Given numbers are 438, 240, 493
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(438, 240) = 17520
GCD(438, 240) = ( 438 x 240 ) / 17520
= 438 / 240
= 438
Step2:
LCM(6, 493) = 2958
GCD(6, 493) = ( 6 x 493 ) / 2958
= 6 / 493
= 6
So, Greatest Common Divisor of 438, 240, 493 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 438, 240, 493
Given numbers are 438, 240, 493
The greatest common divisor of numbers 438, 240, 493 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 438, 240, 493 is 1.
FAQs on GCD of 438, 240, 493 Calculator
1. What is the GCD of 438, 240, 493?
GCD of given numbers 438, 240, 493 is 1
2. How to calculate the greatest common divisor of 438, 240, 493?
We can find the highest common divisor of 438, 240, 493 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 438, 240, 493 i.e 1.
3. How can I use the GCD of 438, 240, 493Calculator?
Out the numbers 438, 240, 493 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.