GCD of 681, 225, 455 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 681, 225, 455 quickly. Get the easiest ways to solve the greatest common divisor of 681, 225, 455 i.e 1 in different methods as follows.
Given Input numbers are 681, 225, 455
In the factoring method, we have to find the divisors of all numbers
Divisors of 681 :
The positive integer divisors of 681 that completely divides 681 are.
1, 3, 227, 681
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 455 :
The positive integer divisors of 455 that completely divides 455 are.
1, 5, 7, 13, 35, 65, 91, 455
GCD of numbers is the greatest common divisor
So, the GCD (681, 225, 455) = 1.
Given numbers are 681, 225, 455
The list of prime factors of all numbers are
Prime factors of 681 are 3 x 227
Prime factors of 225 are 3 x 3 x 5 x 5
Prime factors of 455 are 5 x 7 x 13
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 681, 225, 455 using LCM Formula
Given numbers are 681, 225, 455
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(681, 225) = 51075
GCD(681, 225) = ( 681 x 225 ) / 51075
= 681 / 225
= 681
Step2:
LCM(3, 455) = 1365
GCD(3, 455) = ( 3 x 455 ) / 1365
= 3 / 455
= 3
So, Greatest Common Divisor of 681, 225, 455 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 681, 225, 455
Given numbers are 681, 225, 455
The greatest common divisor of numbers 681, 225, 455 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 681, 225, 455 is 1.
FAQs on GCD of 681, 225, 455 Calculator
1. What is the GCD of 681, 225, 455?
GCD of given numbers 681, 225, 455 is 1
2. How to calculate the greatest common divisor of 681, 225, 455?
We can find the highest common divisor of 681, 225, 455 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 681, 225, 455 i.e 1.
3. How can I use the GCD of 681, 225, 455Calculator?
Out the numbers 681, 225, 455 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.