Online GCD Calculator is useful to find the GCD of 480, 878, 729, 655 quickly. Get the easiest ways to solve the greatest common divisor of 480, 878, 729, 655 i.e 1 in different methods as follows.
Given Input numbers are 480, 878, 729, 655
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 878 :
The positive integer divisors of 878 that completely divides 878 are.
1, 2, 439, 878
Divisors of 729 :
The positive integer divisors of 729 that completely divides 729 are.
1, 3, 9, 27, 81, 243, 729
Divisors of 655 :
The positive integer divisors of 655 that completely divides 655 are.
1, 5, 131, 655
GCD of numbers is the greatest common divisor
So, the GCD (480, 878, 729, 655) = 1.
Given numbers are 480, 878, 729, 655
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 878 are 2 x 439
Prime factors of 729 are 3 x 3 x 3 x 3 x 3 x 3
Prime factors of 655 are 5 x 131
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 480, 878, 729, 655
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(480, 878) = 210720
GCD(480, 878) = ( 480 x 878 ) / 210720
= 480 / 878
= 480
Step2:
LCM(2, 729) = 1458
GCD(2, 729) = ( 2 x 729 ) / 1458
= 2 / 729
= 2
Step3:
LCM(1, 655) = 655
GCD(1, 655) = ( 1 x 655 ) / 655
= 1 / 655
= 1
So, Greatest Common Divisor of 480, 878, 729, 655 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 480, 878, 729, 655
The greatest common divisor of numbers 480, 878, 729, 655 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 480, 878, 729, 655 is 1.
1. What is the GCD of 480, 878, 729, 655?
GCD of given numbers 480, 878, 729, 655 is 1
2. How to calculate the greatest common divisor of 480, 878, 729, 655?
We can find the highest common divisor of 480, 878, 729, 655 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, 878, 729, 655 i.e 1.
3. How can I use the GCD of 480, 878, 729, 655Calculator?
Out the numbers 480, 878, 729, 655 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.