Online GCD Calculator is useful to find the GCD of 194, 358, 221, 309 quickly. Get the easiest ways to solve the greatest common divisor of 194, 358, 221, 309 i.e 1 in different methods as follows.
Given Input numbers are 194, 358, 221, 309
In the factoring method, we have to find the divisors of all numbers
Divisors of 194 :
The positive integer divisors of 194 that completely divides 194 are.
1, 2, 97, 194
Divisors of 358 :
The positive integer divisors of 358 that completely divides 358 are.
1, 2, 179, 358
Divisors of 221 :
The positive integer divisors of 221 that completely divides 221 are.
1, 13, 17, 221
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 (194, 358, 221, 309) = 1.
Given numbers are 194, 358, 221, 309
The list of prime factors of all numbers are
Prime factors of 194 are 2 x 97
Prime factors of 358 are 2 x 179
Prime factors of 221 are 13 x 17
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 194, 358, 221, 309
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(194, 358) = 34726
GCD(194, 358) = ( 194 x 358 ) / 34726
= 194 / 358
= 194
Step2:
LCM(2, 221) = 442
GCD(2, 221) = ( 2 x 221 ) / 442
= 2 / 221
= 2
Step3:
LCM(1, 309) = 309
GCD(1, 309) = ( 1 x 309 ) / 309
= 1 / 309
= 1
So, Greatest Common Divisor of 194, 358, 221, 309 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 194, 358, 221, 309
The greatest common divisor of numbers 194, 358, 221, 309 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 194, 358, 221, 309 is 1.
1. What is the GCD of 194, 358, 221, 309?
GCD of given numbers 194, 358, 221, 309 is 1
2. How to calculate the greatest common divisor of 194, 358, 221, 309?
We can find the highest common divisor of 194, 358, 221, 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 194, 358, 221, 309 i.e 1.
3. How can I use the GCD of 194, 358, 221, 309Calculator?
Out the numbers 194, 358, 221, 309 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.