GCD of 438, 640, 632 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 438, 640, 632 quickly. Get the easiest ways to solve the greatest common divisor of 438, 640, 632 i.e 2 in different methods as follows.
Given Input numbers are 438, 640, 632
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 640 :
The positive integer divisors of 640 that completely divides 640 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
Divisors of 632 :
The positive integer divisors of 632 that completely divides 632 are.
1, 2, 4, 8, 79, 158, 316, 632
GCD of numbers is the greatest common divisor
So, the GCD (438, 640, 632) = 2.
Given numbers are 438, 640, 632
The list of prime factors of all numbers are
Prime factors of 438 are 2 x 3 x 73
Prime factors of 640 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 632 are 2 x 2 x 2 x 79
The highest common occurrence is 21
Therefore, GCD of 438, 640, 632 is 2.
Steps to Calculate GCD of 438, 640, 632 using LCM Formula
Given numbers are 438, 640, 632
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(438, 640) = 140160
GCD(438, 640) = ( 438 x 640 ) / 140160
= 438 / 640
= 438
Step2:
LCM(2, 632) = 632
GCD(2, 632) = ( 2 x 632 ) / 632
= 2 / 632
= 2
So, Greatest Common Divisor of 438, 640, 632 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 438, 640, 632
Given numbers are 438, 640, 632
The greatest common divisor of numbers 438, 640, 632 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 438, 640, 632 is 2.
FAQs on GCD of 438, 640, 632 Calculator
1. What is the GCD of 438, 640, 632?
GCD of given numbers 438, 640, 632 is 2
2. How to calculate the greatest common divisor of 438, 640, 632?
We can find the highest common divisor of 438, 640, 632 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, 640, 632 i.e 2.
3. How can I use the GCD of 438, 640, 632Calculator?
Out the numbers 438, 640, 632 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.