Online GCD Calculator is useful to find the GCD of 489, 359, 784 quickly. Get the easiest ways to solve the greatest common divisor of 489, 359, 784 i.e 1 in different methods as follows.
Given Input numbers are 489, 359, 784
In the factoring method, we have to find the divisors of all numbers
Divisors of 489 :
The positive integer divisors of 489 that completely divides 489 are.
1, 3, 163, 489
Divisors of 359 :
The positive integer divisors of 359 that completely divides 359 are.
1, 359
Divisors of 784 :
The positive integer divisors of 784 that completely divides 784 are.
1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784
GCD of numbers is the greatest common divisor
So, the GCD (489, 359, 784) = 1.
Given numbers are 489, 359, 784
The list of prime factors of all numbers are
Prime factors of 489 are 3 x 163
Prime factors of 359 are 359
Prime factors of 784 are 2 x 2 x 2 x 2 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 489, 359, 784
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(489, 359) = 175551
GCD(489, 359) = ( 489 x 359 ) / 175551
= 489 / 359
= 489
Step2:
LCM(1, 784) = 784
GCD(1, 784) = ( 1 x 784 ) / 784
= 1 / 784
= 1
So, Greatest Common Divisor of 489, 359, 784 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 489, 359, 784
The greatest common divisor of numbers 489, 359, 784 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 359, 784 is 1.
1. What is the GCD of 489, 359, 784?
GCD of given numbers 489, 359, 784 is 1
2. How to calculate the greatest common divisor of 489, 359, 784?
We can find the highest common divisor of 489, 359, 784 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 489, 359, 784 i.e 1.
3. How can I use the GCD of 489, 359, 784Calculator?
Out the numbers 489, 359, 784 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.