Online GCD Calculator is useful to find the GCD of 683, 221, 393 quickly. Get the easiest ways to solve the greatest common divisor of 683, 221, 393 i.e 1 in different methods as follows.
Given Input numbers are 683, 221, 393
In the factoring method, we have to find the divisors of all numbers
Divisors of 683 :
The positive integer divisors of 683 that completely divides 683 are.
1, 683
Divisors of 221 :
The positive integer divisors of 221 that completely divides 221 are.
1, 13, 17, 221
Divisors of 393 :
The positive integer divisors of 393 that completely divides 393 are.
1, 3, 131, 393
GCD of numbers is the greatest common divisor
So, the GCD (683, 221, 393) = 1.
Given numbers are 683, 221, 393
The list of prime factors of all numbers are
Prime factors of 683 are 683
Prime factors of 221 are 13 x 17
Prime factors of 393 are 3 x 131
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 683, 221, 393
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(683, 221) = 150943
GCD(683, 221) = ( 683 x 221 ) / 150943
= 683 / 221
= 683
Step2:
LCM(1, 393) = 393
GCD(1, 393) = ( 1 x 393 ) / 393
= 1 / 393
= 1
So, Greatest Common Divisor of 683, 221, 393 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 683, 221, 393
The greatest common divisor of numbers 683, 221, 393 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 683, 221, 393 is 1.
1. What is the GCD of 683, 221, 393?
GCD of given numbers 683, 221, 393 is 1
2. How to calculate the greatest common divisor of 683, 221, 393?
We can find the highest common divisor of 683, 221, 393 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 683, 221, 393 i.e 1.
3. How can I use the GCD of 683, 221, 393Calculator?
Out the numbers 683, 221, 393 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.