Online GCD Calculator is useful to find the GCD of 345, 510, 180, 939 quickly. Get the easiest ways to solve the greatest common divisor of 345, 510, 180, 939 i.e 3 in different methods as follows.
Given Input numbers are 345, 510, 180, 939
In the factoring method, we have to find the divisors of all numbers
Divisors of 345 :
The positive integer divisors of 345 that completely divides 345 are.
1, 3, 5, 15, 23, 69, 115, 345
Divisors of 510 :
The positive integer divisors of 510 that completely divides 510 are.
1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510
Divisors of 180 :
The positive integer divisors of 180 that completely divides 180 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Divisors of 939 :
The positive integer divisors of 939 that completely divides 939 are.
1, 3, 313, 939
GCD of numbers is the greatest common divisor
So, the GCD (345, 510, 180, 939) = 3.
Given numbers are 345, 510, 180, 939
The list of prime factors of all numbers are
Prime factors of 345 are 3 x 5 x 23
Prime factors of 510 are 2 x 3 x 5 x 17
Prime factors of 180 are 2 x 2 x 3 x 3 x 5
Prime factors of 939 are 3 x 313
The highest common occurrence is 31
Therefore, GCD of 345, 510, 180, 939 is 3.
Given numbers are 345, 510, 180, 939
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(345, 510) = 11730
GCD(345, 510) = ( 345 x 510 ) / 11730
= 345 / 510
= 345
Step2:
LCM(15, 180) = 180
GCD(15, 180) = ( 15 x 180 ) / 180
= 15 / 180
= 15
Step3:
LCM(15, 939) = 4695
GCD(15, 939) = ( 15 x 939 ) / 4695
= 15 / 939
= 15
So, Greatest Common Divisor of 345, 510, 180, 939 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 345, 510, 180, 939
The greatest common divisor of numbers 345, 510, 180, 939 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 345, 510, 180, 939 is 3.
1. What is the GCD of 345, 510, 180, 939?
GCD of given numbers 345, 510, 180, 939 is 3
2. How to calculate the greatest common divisor of 345, 510, 180, 939?
We can find the highest common divisor of 345, 510, 180, 939 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 345, 510, 180, 939 i.e 3.
3. How can I use the GCD of 345, 510, 180, 939Calculator?
Out the numbers 345, 510, 180, 939 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.