Online GCD Calculator is useful to find the GCD of 318, 374, 489, 243 quickly. Get the easiest ways to solve the greatest common divisor of 318, 374, 489, 243 i.e 1 in different methods as follows.
Given Input numbers are 318, 374, 489, 243
In the factoring method, we have to find the divisors of all numbers
Divisors of 318 :
The positive integer divisors of 318 that completely divides 318 are.
1, 2, 3, 6, 53, 106, 159, 318
Divisors of 374 :
The positive integer divisors of 374 that completely divides 374 are.
1, 2, 11, 17, 22, 34, 187, 374
Divisors of 489 :
The positive integer divisors of 489 that completely divides 489 are.
1, 3, 163, 489
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 (318, 374, 489, 243) = 1.
Given numbers are 318, 374, 489, 243
The list of prime factors of all numbers are
Prime factors of 318 are 2 x 3 x 53
Prime factors of 374 are 2 x 11 x 17
Prime factors of 489 are 3 x 163
Prime factors of 243 are 3 x 3 x 3 x 3 x 3
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 318, 374, 489, 243
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(318, 374) = 59466
GCD(318, 374) = ( 318 x 374 ) / 59466
= 318 / 374
= 318
Step2:
LCM(2, 489) = 978
GCD(2, 489) = ( 2 x 489 ) / 978
= 2 / 489
= 2
Step3:
LCM(1, 243) = 243
GCD(1, 243) = ( 1 x 243 ) / 243
= 1 / 243
= 1
So, Greatest Common Divisor of 318, 374, 489, 243 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 318, 374, 489, 243
The greatest common divisor of numbers 318, 374, 489, 243 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 318, 374, 489, 243 is 1.
1. What is the GCD of 318, 374, 489, 243?
GCD of given numbers 318, 374, 489, 243 is 1
2. How to calculate the greatest common divisor of 318, 374, 489, 243?
We can find the highest common divisor of 318, 374, 489, 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 318, 374, 489, 243 i.e 1.
3. How can I use the GCD of 318, 374, 489, 243Calculator?
Out the numbers 318, 374, 489, 243 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.