Online GCD Calculator is useful to find the GCD of 489, 789, 292 quickly. Get the easiest ways to solve the greatest common divisor of 489, 789, 292 i.e 1 in different methods as follows.
Given Input numbers are 489, 789, 292
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 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
Divisors of 292 :
The positive integer divisors of 292 that completely divides 292 are.
1, 2, 4, 73, 146, 292
GCD of numbers is the greatest common divisor
So, the GCD (489, 789, 292) = 1.
Given numbers are 489, 789, 292
The list of prime factors of all numbers are
Prime factors of 489 are 3 x 163
Prime factors of 789 are 3 x 263
Prime factors of 292 are 2 x 2 x 73
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 489, 789, 292
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(489, 789) = 128607
GCD(489, 789) = ( 489 x 789 ) / 128607
= 489 / 789
= 489
Step2:
LCM(3, 292) = 876
GCD(3, 292) = ( 3 x 292 ) / 876
= 3 / 292
= 3
So, Greatest Common Divisor of 489, 789, 292 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 489, 789, 292
The greatest common divisor of numbers 489, 789, 292 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 789, 292 is 1.
1. What is the GCD of 489, 789, 292?
GCD of given numbers 489, 789, 292 is 1
2. How to calculate the greatest common divisor of 489, 789, 292?
We can find the highest common divisor of 489, 789, 292 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, 789, 292 i.e 1.
3. How can I use the GCD of 489, 789, 292Calculator?
Out the numbers 489, 789, 292 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.