Online GCD Calculator is useful to find the GCD of 772, 202, 489 quickly. Get the easiest ways to solve the greatest common divisor of 772, 202, 489 i.e 1 in different methods as follows.
Given Input numbers are 772, 202, 489
In the factoring method, we have to find the divisors of all numbers
Divisors of 772 :
The positive integer divisors of 772 that completely divides 772 are.
1, 2, 4, 193, 386, 772
Divisors of 202 :
The positive integer divisors of 202 that completely divides 202 are.
1, 2, 101, 202
Divisors of 489 :
The positive integer divisors of 489 that completely divides 489 are.
1, 3, 163, 489
GCD of numbers is the greatest common divisor
So, the GCD (772, 202, 489) = 1.
Given numbers are 772, 202, 489
The list of prime factors of all numbers are
Prime factors of 772 are 2 x 2 x 193
Prime factors of 202 are 2 x 101
Prime factors of 489 are 3 x 163
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 772, 202, 489
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(772, 202) = 77972
GCD(772, 202) = ( 772 x 202 ) / 77972
= 772 / 202
= 772
Step2:
LCM(2, 489) = 978
GCD(2, 489) = ( 2 x 489 ) / 978
= 2 / 489
= 2
So, Greatest Common Divisor of 772, 202, 489 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 772, 202, 489
The greatest common divisor of numbers 772, 202, 489 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 772, 202, 489 is 1.
1. What is the GCD of 772, 202, 489?
GCD of given numbers 772, 202, 489 is 1
2. How to calculate the greatest common divisor of 772, 202, 489?
We can find the highest common divisor of 772, 202, 489 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 772, 202, 489 i.e 1.
3. How can I use the GCD of 772, 202, 489Calculator?
Out the numbers 772, 202, 489 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.