Online GCD Calculator is useful to find the GCD of 480, 377, 209, 721 quickly. Get the easiest ways to solve the greatest common divisor of 480, 377, 209, 721 i.e 1 in different methods as follows.
Given Input numbers are 480, 377, 209, 721
In the factoring method, we have to find the divisors of all numbers
Divisors of 480 :
The positive integer divisors of 480 that completely divides 480 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
Divisors of 377 :
The positive integer divisors of 377 that completely divides 377 are.
1, 13, 29, 377
Divisors of 209 :
The positive integer divisors of 209 that completely divides 209 are.
1, 11, 19, 209
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
GCD of numbers is the greatest common divisor
So, the GCD (480, 377, 209, 721) = 1.
Given numbers are 480, 377, 209, 721
The list of prime factors of all numbers are
Prime factors of 480 are 2 x 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 377 are 13 x 29
Prime factors of 209 are 11 x 19
Prime factors of 721 are 7 x 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 480, 377, 209, 721
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(480, 377) = 180960
GCD(480, 377) = ( 480 x 377 ) / 180960
= 480 / 377
= 480
Step2:
LCM(1, 209) = 209
GCD(1, 209) = ( 1 x 209 ) / 209
= 1 / 209
= 1
Step3:
LCM(1, 721) = 721
GCD(1, 721) = ( 1 x 721 ) / 721
= 1 / 721
= 1
So, Greatest Common Divisor of 480, 377, 209, 721 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 480, 377, 209, 721
The greatest common divisor of numbers 480, 377, 209, 721 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 480, 377, 209, 721 is 1.
1. What is the GCD of 480, 377, 209, 721?
GCD of given numbers 480, 377, 209, 721 is 1
2. How to calculate the greatest common divisor of 480, 377, 209, 721?
We can find the highest common divisor of 480, 377, 209, 721 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 480, 377, 209, 721 i.e 1.
3. How can I use the GCD of 480, 377, 209, 721Calculator?
Out the numbers 480, 377, 209, 721 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.