Online GCD Calculator is useful to find the GCD of 245, 567, 516, 309 quickly. Get the easiest ways to solve the greatest common divisor of 245, 567, 516, 309 i.e 1 in different methods as follows.
Given Input numbers are 245, 567, 516, 309
In the factoring method, we have to find the divisors of all numbers
Divisors of 245 :
The positive integer divisors of 245 that completely divides 245 are.
1, 5, 7, 35, 49, 245
Divisors of 567 :
The positive integer divisors of 567 that completely divides 567 are.
1, 3, 7, 9, 21, 27, 63, 81, 189, 567
Divisors of 516 :
The positive integer divisors of 516 that completely divides 516 are.
1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516
Divisors of 309 :
The positive integer divisors of 309 that completely divides 309 are.
1, 3, 103, 309
GCD of numbers is the greatest common divisor
So, the GCD (245, 567, 516, 309) = 1.
Given numbers are 245, 567, 516, 309
The list of prime factors of all numbers are
Prime factors of 245 are 5 x 7 x 7
Prime factors of 567 are 3 x 3 x 3 x 3 x 7
Prime factors of 516 are 2 x 2 x 3 x 43
Prime factors of 309 are 3 x 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 245, 567, 516, 309
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(245, 567) = 19845
GCD(245, 567) = ( 245 x 567 ) / 19845
= 245 / 567
= 245
Step2:
LCM(7, 516) = 3612
GCD(7, 516) = ( 7 x 516 ) / 3612
= 7 / 516
= 7
Step3:
LCM(1, 309) = 309
GCD(1, 309) = ( 1 x 309 ) / 309
= 1 / 309
= 1
So, Greatest Common Divisor of 245, 567, 516, 309 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 245, 567, 516, 309
The greatest common divisor of numbers 245, 567, 516, 309 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 245, 567, 516, 309 is 1.
1. What is the GCD of 245, 567, 516, 309?
GCD of given numbers 245, 567, 516, 309 is 1
2. How to calculate the greatest common divisor of 245, 567, 516, 309?
We can find the highest common divisor of 245, 567, 516, 309 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 245, 567, 516, 309 i.e 1.
3. How can I use the GCD of 245, 567, 516, 309Calculator?
Out the numbers 245, 567, 516, 309 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.