Online GCD Calculator is useful to find the GCD of 225, 642, 711 quickly. Get the easiest ways to solve the greatest common divisor of 225, 642, 711 i.e 3 in different methods as follows.
Given Input numbers are 225, 642, 711
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 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
Divisors of 711 :
The positive integer divisors of 711 that completely divides 711 are.
1, 3, 9, 79, 237, 711
GCD of numbers is the greatest common divisor
So, the GCD (225, 642, 711) = 3.
Given numbers are 225, 642, 711
The list of prime factors of all numbers are
Prime factors of 225 are 3 x 3 x 5 x 5
Prime factors of 642 are 2 x 3 x 107
Prime factors of 711 are 3 x 3 x 79
The highest common occurrence is 31
Therefore, GCD of 225, 642, 711 is 3.
Given numbers are 225, 642, 711
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(225, 642) = 48150
GCD(225, 642) = ( 225 x 642 ) / 48150
= 225 / 642
= 225
Step2:
LCM(3, 711) = 711
GCD(3, 711) = ( 3 x 711 ) / 711
= 3 / 711
= 3
So, Greatest Common Divisor of 225, 642, 711 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 225, 642, 711
The greatest common divisor of numbers 225, 642, 711 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 225, 642, 711 is 3.
1. What is the GCD of 225, 642, 711?
GCD of given numbers 225, 642, 711 is 3
2. How to calculate the greatest common divisor of 225, 642, 711?
We can find the highest common divisor of 225, 642, 711 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, 642, 711 i.e 3.
3. How can I use the GCD of 225, 642, 711Calculator?
Out the numbers 225, 642, 711 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.