Online GCD Calculator is useful to find the GCD of 297, 618, 243 quickly. Get the easiest ways to solve the greatest common divisor of 297, 618, 243 i.e 3 in different methods as follows.
Given Input numbers are 297, 618, 243
In the factoring method, we have to find the divisors of all numbers
Divisors of 297 :
The positive integer divisors of 297 that completely divides 297 are.
1, 3, 9, 11, 27, 33, 99, 297
Divisors of 618 :
The positive integer divisors of 618 that completely divides 618 are.
1, 2, 3, 6, 103, 206, 309, 618
Divisors of 243 :
The positive integer divisors of 243 that completely divides 243 are.
1, 3, 9, 27, 81, 243
GCD of numbers is the greatest common divisor
So, the GCD (297, 618, 243) = 3.
Given numbers are 297, 618, 243
The list of prime factors of all numbers are
Prime factors of 297 are 3 x 3 x 3 x 11
Prime factors of 618 are 2 x 3 x 103
Prime factors of 243 are 3 x 3 x 3 x 3 x 3
The highest common occurrence is 31
Therefore, GCD of 297, 618, 243 is 3.
Given numbers are 297, 618, 243
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(297, 618) = 61182
GCD(297, 618) = ( 297 x 618 ) / 61182
= 297 / 618
= 297
Step2:
LCM(3, 243) = 243
GCD(3, 243) = ( 3 x 243 ) / 243
= 3 / 243
= 3
So, Greatest Common Divisor of 297, 618, 243 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 297, 618, 243
The greatest common divisor of numbers 297, 618, 243 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 297, 618, 243 is 3.
1. What is the GCD of 297, 618, 243?
GCD of given numbers 297, 618, 243 is 3
2. How to calculate the greatest common divisor of 297, 618, 243?
We can find the highest common divisor of 297, 618, 243 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 297, 618, 243 i.e 3.
3. How can I use the GCD of 297, 618, 243Calculator?
Out the numbers 297, 618, 243 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.