GCD of 297, 225, 638 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 297, 225, 638 quickly. Get the easiest ways to solve the greatest common divisor of 297, 225, 638 i.e 1 in different methods as follows.
Given Input numbers are 297, 225, 638
In the factoring method, we have to find the divisors of all numbers
Divisors of 297 :
The positive integer divisors of 297 that completely divides 297 are.
1, 3, 9, 11, 27, 33, 99, 297
Divisors of 225 :
The positive integer divisors of 225 that completely divides 225 are.
1, 3, 5, 9, 15, 25, 45, 75, 225
Divisors of 638 :
The positive integer divisors of 638 that completely divides 638 are.
1, 2, 11, 22, 29, 58, 319, 638
GCD of numbers is the greatest common divisor
So, the GCD (297, 225, 638) = 1.
Given numbers are 297, 225, 638
The list of prime factors of all numbers are
Prime factors of 297 are 3 x 3 x 3 x 11
Prime factors of 225 are 3 x 3 x 5 x 5
Prime factors of 638 are 2 x 11 x 29
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 297, 225, 638 using LCM Formula
Given numbers are 297, 225, 638
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(297, 225) = 7425
GCD(297, 225) = ( 297 x 225 ) / 7425
= 297 / 225
= 297
Step2:
LCM(9, 638) = 5742
GCD(9, 638) = ( 9 x 638 ) / 5742
= 9 / 638
= 9
So, Greatest Common Divisor of 297, 225, 638 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 297, 225, 638
Given numbers are 297, 225, 638
The greatest common divisor of numbers 297, 225, 638 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 297, 225, 638 is 1.
FAQs on GCD of 297, 225, 638 Calculator
1. What is the GCD of 297, 225, 638?
GCD of given numbers 297, 225, 638 is 1
2. How to calculate the greatest common divisor of 297, 225, 638?
We can find the highest common divisor of 297, 225, 638 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 297, 225, 638 i.e 1.
3. How can I use the GCD of 297, 225, 638Calculator?
Out the numbers 297, 225, 638 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.