Online GCD Calculator is useful to find the GCD of 480, 277, 320, 989 quickly. Get the easiest ways to solve the greatest common divisor of 480, 277, 320, 989 i.e 1 in different methods as follows.
Given Input numbers are 480, 277, 320, 989
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 277 :
The positive integer divisors of 277 that completely divides 277 are.
1, 277
Divisors of 320 :
The positive integer divisors of 320 that completely divides 320 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
Divisors of 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
GCD of numbers is the greatest common divisor
So, the GCD (480, 277, 320, 989) = 1.
Given numbers are 480, 277, 320, 989
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 277 are 277
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 989 are 23 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 480, 277, 320, 989
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(480, 277) = 132960
GCD(480, 277) = ( 480 x 277 ) / 132960
= 480 / 277
= 480
Step2:
LCM(1, 320) = 320
GCD(1, 320) = ( 1 x 320 ) / 320
= 1 / 320
= 1
Step3:
LCM(1, 989) = 989
GCD(1, 989) = ( 1 x 989 ) / 989
= 1 / 989
= 1
So, Greatest Common Divisor of 480, 277, 320, 989 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 480, 277, 320, 989
The greatest common divisor of numbers 480, 277, 320, 989 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 480, 277, 320, 989 is 1.
1. What is the GCD of 480, 277, 320, 989?
GCD of given numbers 480, 277, 320, 989 is 1
2. How to calculate the greatest common divisor of 480, 277, 320, 989?
We can find the highest common divisor of 480, 277, 320, 989 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, 277, 320, 989 i.e 1.
3. How can I use the GCD of 480, 277, 320, 989Calculator?
Out the numbers 480, 277, 320, 989 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.