Online GCD Calculator is useful to find the GCD of 225, 441, 168 quickly. Get the easiest ways to solve the greatest common divisor of 225, 441, 168 i.e 3 in different methods as follows.
Given Input numbers are 225, 441, 168
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 441 :
The positive integer divisors of 441 that completely divides 441 are.
1, 3, 7, 9, 21, 49, 63, 147, 441
Divisors of 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
GCD of numbers is the greatest common divisor
So, the GCD (225, 441, 168) = 3.
Given numbers are 225, 441, 168
The list of prime factors of all numbers are
Prime factors of 225 are 3 x 3 x 5 x 5
Prime factors of 441 are 3 x 3 x 7 x 7
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
The highest common occurrence is 31
Therefore, GCD of 225, 441, 168 is 3.
Given numbers are 225, 441, 168
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(225, 441) = 11025
GCD(225, 441) = ( 225 x 441 ) / 11025
= 225 / 441
= 225
Step2:
LCM(9, 168) = 504
GCD(9, 168) = ( 9 x 168 ) / 504
= 9 / 168
= 9
So, Greatest Common Divisor of 225, 441, 168 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 225, 441, 168
The greatest common divisor of numbers 225, 441, 168 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 225, 441, 168 is 3.
1. What is the GCD of 225, 441, 168?
GCD of given numbers 225, 441, 168 is 3
2. How to calculate the greatest common divisor of 225, 441, 168?
We can find the highest common divisor of 225, 441, 168 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, 441, 168 i.e 3.
3. How can I use the GCD of 225, 441, 168Calculator?
Out the numbers 225, 441, 168 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.