Online GCD Calculator is useful to find the GCD of 329, 423, 207, 985 quickly. Get the easiest ways to solve the greatest common divisor of 329, 423, 207, 985 i.e 1 in different methods as follows.
Given Input numbers are 329, 423, 207, 985
In the factoring method, we have to find the divisors of all numbers
Divisors of 329 :
The positive integer divisors of 329 that completely divides 329 are.
1, 7, 47, 329
Divisors of 423 :
The positive integer divisors of 423 that completely divides 423 are.
1, 3, 9, 47, 141, 423
Divisors of 207 :
The positive integer divisors of 207 that completely divides 207 are.
1, 3, 9, 23, 69, 207
Divisors of 985 :
The positive integer divisors of 985 that completely divides 985 are.
1, 5, 197, 985
GCD of numbers is the greatest common divisor
So, the GCD (329, 423, 207, 985) = 1.
Given numbers are 329, 423, 207, 985
The list of prime factors of all numbers are
Prime factors of 329 are 7 x 47
Prime factors of 423 are 3 x 3 x 47
Prime factors of 207 are 3 x 3 x 23
Prime factors of 985 are 5 x 197
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 329, 423, 207, 985
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(329, 423) = 2961
GCD(329, 423) = ( 329 x 423 ) / 2961
= 329 / 423
= 329
Step2:
LCM(47, 207) = 9729
GCD(47, 207) = ( 47 x 207 ) / 9729
= 47 / 207
= 47
Step3:
LCM(1, 985) = 985
GCD(1, 985) = ( 1 x 985 ) / 985
= 1 / 985
= 1
So, Greatest Common Divisor of 329, 423, 207, 985 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 329, 423, 207, 985
The greatest common divisor of numbers 329, 423, 207, 985 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 329, 423, 207, 985 is 1.
1. What is the GCD of 329, 423, 207, 985?
GCD of given numbers 329, 423, 207, 985 is 1
2. How to calculate the greatest common divisor of 329, 423, 207, 985?
We can find the highest common divisor of 329, 423, 207, 985 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 329, 423, 207, 985 i.e 1.
3. How can I use the GCD of 329, 423, 207, 985Calculator?
Out the numbers 329, 423, 207, 985 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.