Online GCD Calculator is useful to find the GCD of 312, 528, 721, 380 quickly. Get the easiest ways to solve the greatest common divisor of 312, 528, 721, 380 i.e 1 in different methods as follows.
Given Input numbers are 312, 528, 721, 380
In the factoring method, we have to find the divisors of all numbers
Divisors of 312 :
The positive integer divisors of 312 that completely divides 312 are.
1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312
Divisors of 528 :
The positive integer divisors of 528 that completely divides 528 are.
1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
Divisors of 380 :
The positive integer divisors of 380 that completely divides 380 are.
1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380
GCD of numbers is the greatest common divisor
So, the GCD (312, 528, 721, 380) = 1.
Given numbers are 312, 528, 721, 380
The list of prime factors of all numbers are
Prime factors of 312 are 2 x 2 x 2 x 3 x 13
Prime factors of 528 are 2 x 2 x 2 x 2 x 3 x 11
Prime factors of 721 are 7 x 103
Prime factors of 380 are 2 x 2 x 5 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 312, 528, 721, 380
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(312, 528) = 6864
GCD(312, 528) = ( 312 x 528 ) / 6864
= 312 / 528
= 312
Step2:
LCM(24, 721) = 17304
GCD(24, 721) = ( 24 x 721 ) / 17304
= 24 / 721
= 24
Step3:
LCM(1, 380) = 380
GCD(1, 380) = ( 1 x 380 ) / 380
= 1 / 380
= 1
So, Greatest Common Divisor of 312, 528, 721, 380 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 312, 528, 721, 380
The greatest common divisor of numbers 312, 528, 721, 380 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 312, 528, 721, 380 is 1.
1. What is the GCD of 312, 528, 721, 380?
GCD of given numbers 312, 528, 721, 380 is 1
2. How to calculate the greatest common divisor of 312, 528, 721, 380?
We can find the highest common divisor of 312, 528, 721, 380 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 312, 528, 721, 380 i.e 1.
3. How can I use the GCD of 312, 528, 721, 380Calculator?
Out the numbers 312, 528, 721, 380 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.