GCD of 392, 438, 432 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 392, 438, 432 quickly. Get the easiest ways to solve the greatest common divisor of 392, 438, 432 i.e 2 in different methods as follows.
Given Input numbers are 392, 438, 432
In the factoring method, we have to find the divisors of all numbers
Divisors of 392 :
The positive integer divisors of 392 that completely divides 392 are.
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 432 :
The positive integer divisors of 432 that completely divides 432 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432
GCD of numbers is the greatest common divisor
So, the GCD (392, 438, 432) = 2.
Given numbers are 392, 438, 432
The list of prime factors of all numbers are
Prime factors of 392 are 2 x 2 x 2 x 7 x 7
Prime factors of 438 are 2 x 3 x 73
Prime factors of 432 are 2 x 2 x 2 x 2 x 3 x 3 x 3
The highest common occurrence is 21
Therefore, GCD of 392, 438, 432 is 2.
Steps to Calculate GCD of 392, 438, 432 using LCM Formula
Given numbers are 392, 438, 432
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(392, 438) = 85848
GCD(392, 438) = ( 392 x 438 ) / 85848
= 392 / 438
= 392
Step2:
LCM(2, 432) = 432
GCD(2, 432) = ( 2 x 432 ) / 432
= 2 / 432
= 2
So, Greatest Common Divisor of 392, 438, 432 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 392, 438, 432
Given numbers are 392, 438, 432
The greatest common divisor of numbers 392, 438, 432 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 392, 438, 432 is 2.
FAQs on GCD of 392, 438, 432 Calculator
1. What is the GCD of 392, 438, 432?
GCD of given numbers 392, 438, 432 is 2
2. How to calculate the greatest common divisor of 392, 438, 432?
We can find the highest common divisor of 392, 438, 432 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 392, 438, 432 i.e 2.
3. How can I use the GCD of 392, 438, 432Calculator?
Out the numbers 392, 438, 432 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.