Online GCD Calculator is useful to find the GCD of 561, 831, 444 quickly. Get the easiest ways to solve the greatest common divisor of 561, 831, 444 i.e 3 in different methods as follows.
Given Input numbers are 561, 831, 444
In the factoring method, we have to find the divisors of all numbers
Divisors of 561 :
The positive integer divisors of 561 that completely divides 561 are.
1, 3, 11, 17, 33, 51, 187, 561
Divisors of 831 :
The positive integer divisors of 831 that completely divides 831 are.
1, 3, 277, 831
Divisors of 444 :
The positive integer divisors of 444 that completely divides 444 are.
1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444
GCD of numbers is the greatest common divisor
So, the GCD (561, 831, 444) = 3.
Given numbers are 561, 831, 444
The list of prime factors of all numbers are
Prime factors of 561 are 3 x 11 x 17
Prime factors of 831 are 3 x 277
Prime factors of 444 are 2 x 2 x 3 x 37
The highest common occurrence is 31
Therefore, GCD of 561, 831, 444 is 3.
Given numbers are 561, 831, 444
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(561, 831) = 155397
GCD(561, 831) = ( 561 x 831 ) / 155397
= 561 / 831
= 561
Step2:
LCM(3, 444) = 444
GCD(3, 444) = ( 3 x 444 ) / 444
= 3 / 444
= 3
So, Greatest Common Divisor of 561, 831, 444 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 561, 831, 444
The greatest common divisor of numbers 561, 831, 444 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 561, 831, 444 is 3.
1. What is the GCD of 561, 831, 444?
GCD of given numbers 561, 831, 444 is 3
2. How to calculate the greatest common divisor of 561, 831, 444?
We can find the highest common divisor of 561, 831, 444 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 561, 831, 444 i.e 3.
3. How can I use the GCD of 561, 831, 444Calculator?
Out the numbers 561, 831, 444 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.