GCD of 675, 825, 438 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 675, 825, 438 quickly. Get the easiest ways to solve the greatest common divisor of 675, 825, 438 i.e 3 in different methods as follows.
Given Input numbers are 675, 825, 438
In the factoring method, we have to find the divisors of all numbers
Divisors of 675 :
The positive integer divisors of 675 that completely divides 675 are.
1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675
Divisors of 825 :
The positive integer divisors of 825 that completely divides 825 are.
1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
GCD of numbers is the greatest common divisor
So, the GCD (675, 825, 438) = 3.
Given numbers are 675, 825, 438
The list of prime factors of all numbers are
Prime factors of 675 are 3 x 3 x 3 x 5 x 5
Prime factors of 825 are 3 x 5 x 5 x 11
Prime factors of 438 are 2 x 3 x 73
The highest common occurrence is 31
Therefore, GCD of 675, 825, 438 is 3.
Steps to Calculate GCD of 675, 825, 438 using LCM Formula
Given numbers are 675, 825, 438
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(675, 825) = 7425
GCD(675, 825) = ( 675 x 825 ) / 7425
= 675 / 825
= 675
Step2:
LCM(75, 438) = 10950
GCD(75, 438) = ( 75 x 438 ) / 10950
= 75 / 438
= 75
So, Greatest Common Divisor of 675, 825, 438 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 675, 825, 438
Given numbers are 675, 825, 438
The greatest common divisor of numbers 675, 825, 438 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 675, 825, 438 is 3.
FAQs on GCD of 675, 825, 438 Calculator
1. What is the GCD of 675, 825, 438?
GCD of given numbers 675, 825, 438 is 3
2. How to calculate the greatest common divisor of 675, 825, 438?
We can find the highest common divisor of 675, 825, 438 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 675, 825, 438 i.e 3.
3. How can I use the GCD of 675, 825, 438Calculator?
Out the numbers 675, 825, 438 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.