Online GCD Calculator is useful to find the GCD of 684, 618, 244, 245 quickly. Get the easiest ways to solve the greatest common divisor of 684, 618, 244, 245 i.e 1 in different methods as follows.
Given Input numbers are 684, 618, 244, 245
In the factoring method, we have to find the divisors of all numbers
Divisors of 684 :
The positive integer divisors of 684 that completely divides 684 are.
1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684
Divisors of 618 :
The positive integer divisors of 618 that completely divides 618 are.
1, 2, 3, 6, 103, 206, 309, 618
Divisors of 244 :
The positive integer divisors of 244 that completely divides 244 are.
1, 2, 4, 61, 122, 244
Divisors of 245 :
The positive integer divisors of 245 that completely divides 245 are.
1, 5, 7, 35, 49, 245
GCD of numbers is the greatest common divisor
So, the GCD (684, 618, 244, 245) = 1.
Given numbers are 684, 618, 244, 245
The list of prime factors of all numbers are
Prime factors of 684 are 2 x 2 x 3 x 3 x 19
Prime factors of 618 are 2 x 3 x 103
Prime factors of 244 are 2 x 2 x 61
Prime factors of 245 are 5 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 684, 618, 244, 245
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(684, 618) = 70452
GCD(684, 618) = ( 684 x 618 ) / 70452
= 684 / 618
= 684
Step2:
LCM(6, 244) = 732
GCD(6, 244) = ( 6 x 244 ) / 732
= 6 / 244
= 6
Step3:
LCM(2, 245) = 490
GCD(2, 245) = ( 2 x 245 ) / 490
= 2 / 245
= 2
So, Greatest Common Divisor of 684, 618, 244, 245 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 684, 618, 244, 245
The greatest common divisor of numbers 684, 618, 244, 245 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 684, 618, 244, 245 is 1.
1. What is the GCD of 684, 618, 244, 245?
GCD of given numbers 684, 618, 244, 245 is 1
2. How to calculate the greatest common divisor of 684, 618, 244, 245?
We can find the highest common divisor of 684, 618, 244, 245 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 684, 618, 244, 245 i.e 1.
3. How can I use the GCD of 684, 618, 244, 245Calculator?
Out the numbers 684, 618, 244, 245 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.