Online GCD Calculator is useful to find the GCD of 329, 644, 124, 108 quickly. Get the easiest ways to solve the greatest common divisor of 329, 644, 124, 108 i.e 1 in different methods as follows.
Given Input numbers are 329, 644, 124, 108
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 644 :
The positive integer divisors of 644 that completely divides 644 are.
1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
Divisors of 124 :
The positive integer divisors of 124 that completely divides 124 are.
1, 2, 4, 31, 62, 124
Divisors of 108 :
The positive integer divisors of 108 that completely divides 108 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
GCD of numbers is the greatest common divisor
So, the GCD (329, 644, 124, 108) = 1.
Given numbers are 329, 644, 124, 108
The list of prime factors of all numbers are
Prime factors of 329 are 7 x 47
Prime factors of 644 are 2 x 2 x 7 x 23
Prime factors of 124 are 2 x 2 x 31
Prime factors of 108 are 2 x 2 x 3 x 3 x 3
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 329, 644, 124, 108
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(329, 644) = 30268
GCD(329, 644) = ( 329 x 644 ) / 30268
= 329 / 644
= 329
Step2:
LCM(7, 124) = 868
GCD(7, 124) = ( 7 x 124 ) / 868
= 7 / 124
= 7
Step3:
LCM(1, 108) = 108
GCD(1, 108) = ( 1 x 108 ) / 108
= 1 / 108
= 1
So, Greatest Common Divisor of 329, 644, 124, 108 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 329, 644, 124, 108
The greatest common divisor of numbers 329, 644, 124, 108 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 329, 644, 124, 108 is 1.
1. What is the GCD of 329, 644, 124, 108?
GCD of given numbers 329, 644, 124, 108 is 1
2. How to calculate the greatest common divisor of 329, 644, 124, 108?
We can find the highest common divisor of 329, 644, 124, 108 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, 644, 124, 108 i.e 1.
3. How can I use the GCD of 329, 644, 124, 108Calculator?
Out the numbers 329, 644, 124, 108 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.