Online GCD Calculator is useful to find the GCD of 399, 180, 133, 481 quickly. Get the easiest ways to solve the greatest common divisor of 399, 180, 133, 481 i.e 1 in different methods as follows.
Given Input numbers are 399, 180, 133, 481
In the factoring method, we have to find the divisors of all numbers
Divisors of 399 :
The positive integer divisors of 399 that completely divides 399 are.
1, 3, 7, 19, 21, 57, 133, 399
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 133 :
The positive integer divisors of 133 that completely divides 133 are.
1, 7, 19, 133
Divisors of 481 :
The positive integer divisors of 481 that completely divides 481 are.
1, 13, 37, 481
GCD of numbers is the greatest common divisor
So, the GCD (399, 180, 133, 481) = 1.
Given numbers are 399, 180, 133, 481
The list of prime factors of all numbers are
Prime factors of 399 are 3 x 7 x 19
Prime factors of 180 are 2 x 2 x 3 x 3 x 5
Prime factors of 133 are 7 x 19
Prime factors of 481 are 13 x 37
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 399, 180, 133, 481
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(399, 180) = 23940
GCD(399, 180) = ( 399 x 180 ) / 23940
= 399 / 180
= 399
Step2:
LCM(3, 133) = 399
GCD(3, 133) = ( 3 x 133 ) / 399
= 3 / 133
= 3
Step3:
LCM(1, 481) = 481
GCD(1, 481) = ( 1 x 481 ) / 481
= 1 / 481
= 1
So, Greatest Common Divisor of 399, 180, 133, 481 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 399, 180, 133, 481
The greatest common divisor of numbers 399, 180, 133, 481 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 399, 180, 133, 481 is 1.
1. What is the GCD of 399, 180, 133, 481?
GCD of given numbers 399, 180, 133, 481 is 1
2. How to calculate the greatest common divisor of 399, 180, 133, 481?
We can find the highest common divisor of 399, 180, 133, 481 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 399, 180, 133, 481 i.e 1.
3. How can I use the GCD of 399, 180, 133, 481Calculator?
Out the numbers 399, 180, 133, 481 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.