Online GCD Calculator is useful to find the GCD of 388, 720, 316 quickly. Get the easiest ways to solve the greatest common divisor of 388, 720, 316 i.e 4 in different methods as follows.
Given Input numbers are 388, 720, 316
In the factoring method, we have to find the divisors of all numbers
Divisors of 388 :
The positive integer divisors of 388 that completely divides 388 are.
1, 2, 4, 97, 194, 388
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Divisors of 316 :
The positive integer divisors of 316 that completely divides 316 are.
1, 2, 4, 79, 158, 316
GCD of numbers is the greatest common divisor
So, the GCD (388, 720, 316) = 4.
Given numbers are 388, 720, 316
The list of prime factors of all numbers are
Prime factors of 388 are 2 x 2 x 97
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 316 are 2 x 2 x 79
The highest common occurrence is 22
Therefore, GCD of 388, 720, 316 is 4.
Given numbers are 388, 720, 316
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(388, 720) = 69840
GCD(388, 720) = ( 388 x 720 ) / 69840
= 388 / 720
= 388
Step2:
LCM(4, 316) = 316
GCD(4, 316) = ( 4 x 316 ) / 316
= 4 / 316
= 4
So, Greatest Common Divisor of 388, 720, 316 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 388, 720, 316
The greatest common divisor of numbers 388, 720, 316 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 388, 720, 316 is 4.
1. What is the GCD of 388, 720, 316?
GCD of given numbers 388, 720, 316 is 4
2. How to calculate the greatest common divisor of 388, 720, 316?
We can find the highest common divisor of 388, 720, 316 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 388, 720, 316 i.e 4.
3. How can I use the GCD of 388, 720, 316Calculator?
Out the numbers 388, 720, 316 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.