Online GCD Calculator is useful to find the GCD of 918, 147, 231, 558 quickly. Get the easiest ways to solve the greatest common divisor of 918, 147, 231, 558 i.e 3 in different methods as follows.
Given Input numbers are 918, 147, 231, 558
In the factoring method, we have to find the divisors of all numbers
Divisors of 918 :
The positive integer divisors of 918 that completely divides 918 are.
1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918
Divisors of 147 :
The positive integer divisors of 147 that completely divides 147 are.
1, 3, 7, 21, 49, 147
Divisors of 231 :
The positive integer divisors of 231 that completely divides 231 are.
1, 3, 7, 11, 21, 33, 77, 231
Divisors of 558 :
The positive integer divisors of 558 that completely divides 558 are.
1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558
GCD of numbers is the greatest common divisor
So, the GCD (918, 147, 231, 558) = 3.
Given numbers are 918, 147, 231, 558
The list of prime factors of all numbers are
Prime factors of 918 are 2 x 3 x 3 x 3 x 17
Prime factors of 147 are 3 x 7 x 7
Prime factors of 231 are 3 x 7 x 11
Prime factors of 558 are 2 x 3 x 3 x 31
The highest common occurrence is 31
Therefore, GCD of 918, 147, 231, 558 is 3.
Given numbers are 918, 147, 231, 558
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(918, 147) = 44982
GCD(918, 147) = ( 918 x 147 ) / 44982
= 918 / 147
= 918
Step2:
LCM(3, 231) = 231
GCD(3, 231) = ( 3 x 231 ) / 231
= 3 / 231
= 3
Step3:
LCM(3, 558) = 558
GCD(3, 558) = ( 3 x 558 ) / 558
= 3 / 558
= 3
So, Greatest Common Divisor of 918, 147, 231, 558 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 918, 147, 231, 558
The greatest common divisor of numbers 918, 147, 231, 558 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 918, 147, 231, 558 is 3.
1. What is the GCD of 918, 147, 231, 558?
GCD of given numbers 918, 147, 231, 558 is 3
2. How to calculate the greatest common divisor of 918, 147, 231, 558?
We can find the highest common divisor of 918, 147, 231, 558 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 918, 147, 231, 558 i.e 3.
3. How can I use the GCD of 918, 147, 231, 558Calculator?
Out the numbers 918, 147, 231, 558 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.