Online GCD Calculator is useful to find the GCD of 165, 328, 24, 687 quickly. Get the easiest ways to solve the greatest common divisor of 165, 328, 24, 687 i.e 1 in different methods as follows.
Given Input numbers are 165, 328, 24, 687
In the factoring method, we have to find the divisors of all numbers
Divisors of 165 :
The positive integer divisors of 165 that completely divides 165 are.
1, 3, 5, 11, 15, 33, 55, 165
Divisors of 328 :
The positive integer divisors of 328 that completely divides 328 are.
1, 2, 4, 8, 41, 82, 164, 328
Divisors of 24 :
The positive integer divisors of 24 that completely divides 24 are.
1, 2, 3, 4, 6, 8, 12, 24
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
GCD of numbers is the greatest common divisor
So, the GCD (165, 328, 24, 687) = 1.
Given numbers are 165, 328, 24, 687
The list of prime factors of all numbers are
Prime factors of 165 are 3 x 5 x 11
Prime factors of 328 are 2 x 2 x 2 x 41
Prime factors of 24 are 2 x 2 x 2 x 3
Prime factors of 687 are 3 x 229
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 165, 328, 24, 687
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(165, 328) = 54120
GCD(165, 328) = ( 165 x 328 ) / 54120
= 165 / 328
= 165
Step2:
LCM(1, 24) = 24
GCD(1, 24) = ( 1 x 24 ) / 24
= 1 / 24
= 1
Step3:
LCM(1, 687) = 687
GCD(1, 687) = ( 1 x 687 ) / 687
= 1 / 687
= 1
So, Greatest Common Divisor of 165, 328, 24, 687 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 165, 328, 24, 687
The greatest common divisor of numbers 165, 328, 24, 687 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 165, 328, 24, 687 is 1.
1. What is the GCD of 165, 328, 24, 687?
GCD of given numbers 165, 328, 24, 687 is 1
2. How to calculate the greatest common divisor of 165, 328, 24, 687?
We can find the highest common divisor of 165, 328, 24, 687 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 165, 328, 24, 687 i.e 1.
3. How can I use the GCD of 165, 328, 24, 687Calculator?
Out the numbers 165, 328, 24, 687 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.