GCD of 361, 225, 69 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 361, 225, 69 quickly. Get the easiest ways to solve the greatest common divisor of 361, 225, 69 i.e 1 in different methods as follows.
Given Input numbers are 361, 225, 69
In the factoring method, we have to find the divisors of all numbers
Divisors of 361 :
The positive integer divisors of 361 that completely divides 361 are.
1, 19, 361
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 69 :
The positive integer divisors of 69 that completely divides 69 are.
1, 3, 23, 69
GCD of numbers is the greatest common divisor
So, the GCD (361, 225, 69) = 1.
Given numbers are 361, 225, 69
The list of prime factors of all numbers are
Prime factors of 361 are 19 x 19
Prime factors of 225 are 3 x 3 x 5 x 5
Prime factors of 69 are 3 x 23
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 361, 225, 69 using LCM Formula
Given numbers are 361, 225, 69
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(361, 225) = 81225
GCD(361, 225) = ( 361 x 225 ) / 81225
= 361 / 225
= 361
Step2:
LCM(1, 69) = 69
GCD(1, 69) = ( 1 x 69 ) / 69
= 1 / 69
= 1
So, Greatest Common Divisor of 361, 225, 69 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 361, 225, 69
Given numbers are 361, 225, 69
The greatest common divisor of numbers 361, 225, 69 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 361, 225, 69 is 1.
FAQs on GCD of 361, 225, 69 Calculator
1. What is the GCD of 361, 225, 69?
GCD of given numbers 361, 225, 69 is 1
2. How to calculate the greatest common divisor of 361, 225, 69?
We can find the highest common divisor of 361, 225, 69 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 361, 225, 69 i.e 1.
3. How can I use the GCD of 361, 225, 69Calculator?
Out the numbers 361, 225, 69 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.