GCD of 225, 921, 660 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 225, 921, 660 quickly. Get the easiest ways to solve the greatest common divisor of 225, 921, 660 i.e 3 in different methods as follows.
Given Input numbers are 225, 921, 660
In the factoring method, we have to find the divisors of all numbers
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 921 :
The positive integer divisors of 921 that completely divides 921 are.
1, 3, 307, 921
Divisors of 660 :
The positive integer divisors of 660 that completely divides 660 are.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
GCD of numbers is the greatest common divisor
So, the GCD (225, 921, 660) = 3.
Given numbers are 225, 921, 660
The list of prime factors of all numbers are
Prime factors of 225 are 3 x 3 x 5 x 5
Prime factors of 921 are 3 x 307
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
The highest common occurrence is 31
Therefore, GCD of 225, 921, 660 is 3.
Steps to Calculate GCD of 225, 921, 660 using LCM Formula
Given numbers are 225, 921, 660
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(225, 921) = 69075
GCD(225, 921) = ( 225 x 921 ) / 69075
= 225 / 921
= 225
Step2:
LCM(3, 660) = 660
GCD(3, 660) = ( 3 x 660 ) / 660
= 3 / 660
= 3
So, Greatest Common Divisor of 225, 921, 660 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 225, 921, 660
Given numbers are 225, 921, 660
The greatest common divisor of numbers 225, 921, 660 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 225, 921, 660 is 3.
FAQs on GCD of 225, 921, 660 Calculator
1. What is the GCD of 225, 921, 660?
GCD of given numbers 225, 921, 660 is 3
2. How to calculate the greatest common divisor of 225, 921, 660?
We can find the highest common divisor of 225, 921, 660 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 225, 921, 660 i.e 3.
3. How can I use the GCD of 225, 921, 660Calculator?
Out the numbers 225, 921, 660 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.