Online GCD Calculator is useful to find the GCD of 398, 396, 705, 329 quickly. Get the easiest ways to solve the greatest common divisor of 398, 396, 705, 329 i.e 1 in different methods as follows.
Given Input numbers are 398, 396, 705, 329
In the factoring method, we have to find the divisors of all numbers
Divisors of 398 :
The positive integer divisors of 398 that completely divides 398 are.
1, 2, 199, 398
Divisors of 396 :
The positive integer divisors of 396 that completely divides 396 are.
1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
Divisors of 329 :
The positive integer divisors of 329 that completely divides 329 are.
1, 7, 47, 329
GCD of numbers is the greatest common divisor
So, the GCD (398, 396, 705, 329) = 1.
Given numbers are 398, 396, 705, 329
The list of prime factors of all numbers are
Prime factors of 398 are 2 x 199
Prime factors of 396 are 2 x 2 x 3 x 3 x 11
Prime factors of 705 are 3 x 5 x 47
Prime factors of 329 are 7 x 47
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 398, 396, 705, 329
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(398, 396) = 78804
GCD(398, 396) = ( 398 x 396 ) / 78804
= 398 / 396
= 398
Step2:
LCM(2, 705) = 1410
GCD(2, 705) = ( 2 x 705 ) / 1410
= 2 / 705
= 2
Step3:
LCM(1, 329) = 329
GCD(1, 329) = ( 1 x 329 ) / 329
= 1 / 329
= 1
So, Greatest Common Divisor of 398, 396, 705, 329 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 398, 396, 705, 329
The greatest common divisor of numbers 398, 396, 705, 329 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 398, 396, 705, 329 is 1.
1. What is the GCD of 398, 396, 705, 329?
GCD of given numbers 398, 396, 705, 329 is 1
2. How to calculate the greatest common divisor of 398, 396, 705, 329?
We can find the highest common divisor of 398, 396, 705, 329 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 398, 396, 705, 329 i.e 1.
3. How can I use the GCD of 398, 396, 705, 329Calculator?
Out the numbers 398, 396, 705, 329 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.