GCD of 432, 399, 654 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 432, 399, 654 quickly. Get the easiest ways to solve the greatest common divisor of 432, 399, 654 i.e 3 in different methods as follows.
Given Input numbers are 432, 399, 654
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 399 :
The positive integer divisors of 399 that completely divides 399 are.
1, 3, 7, 19, 21, 57, 133, 399
Divisors of 654 :
The positive integer divisors of 654 that completely divides 654 are.
1, 2, 3, 6, 109, 218, 327, 654
GCD of numbers is the greatest common divisor
So, the GCD (432, 399, 654) = 3.
Given numbers are 432, 399, 654
The list of prime factors of all numbers are
Prime factors of 432 are 2 x 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 399 are 3 x 7 x 19
Prime factors of 654 are 2 x 3 x 109
The highest common occurrence is 31
Therefore, GCD of 432, 399, 654 is 3.
Steps to Calculate GCD of 432, 399, 654 using LCM Formula
Given numbers are 432, 399, 654
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(432, 399) = 57456
GCD(432, 399) = ( 432 x 399 ) / 57456
= 432 / 399
= 432
Step2:
LCM(3, 654) = 654
GCD(3, 654) = ( 3 x 654 ) / 654
= 3 / 654
= 3
So, Greatest Common Divisor of 432, 399, 654 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 432, 399, 654
Given numbers are 432, 399, 654
The greatest common divisor of numbers 432, 399, 654 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 432, 399, 654 is 3.
FAQs on GCD of 432, 399, 654 Calculator
1. What is the GCD of 432, 399, 654?
GCD of given numbers 432, 399, 654 is 3
2. How to calculate the greatest common divisor of 432, 399, 654?
We can find the highest common divisor of 432, 399, 654 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 432, 399, 654 i.e 3.
3. How can I use the GCD of 432, 399, 654Calculator?
Out the numbers 432, 399, 654 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.