Online GCD Calculator is useful to find the GCD of 489, 664, 416, 988 quickly. Get the easiest ways to solve the greatest common divisor of 489, 664, 416, 988 i.e 1 in different methods as follows.
Given Input numbers are 489, 664, 416, 988
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 664 :
The positive integer divisors of 664 that completely divides 664 are.
1, 2, 4, 8, 83, 166, 332, 664
Divisors of 416 :
The positive integer divisors of 416 that completely divides 416 are.
1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416
Divisors of 988 :
The positive integer divisors of 988 that completely divides 988 are.
1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988
GCD of numbers is the greatest common divisor
So, the GCD (489, 664, 416, 988) = 1.
Given numbers are 489, 664, 416, 988
The list of prime factors of all numbers are
Prime factors of 489 are 3 x 163
Prime factors of 664 are 2 x 2 x 2 x 83
Prime factors of 416 are 2 x 2 x 2 x 2 x 2 x 13
Prime factors of 988 are 2 x 2 x 13 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 489, 664, 416, 988
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(489, 664) = 324696
GCD(489, 664) = ( 489 x 664 ) / 324696
= 489 / 664
= 489
Step2:
LCM(1, 416) = 416
GCD(1, 416) = ( 1 x 416 ) / 416
= 1 / 416
= 1
Step3:
LCM(1, 988) = 988
GCD(1, 988) = ( 1 x 988 ) / 988
= 1 / 988
= 1
So, Greatest Common Divisor of 489, 664, 416, 988 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 489, 664, 416, 988
The greatest common divisor of numbers 489, 664, 416, 988 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 664, 416, 988 is 1.
1. What is the GCD of 489, 664, 416, 988?
GCD of given numbers 489, 664, 416, 988 is 1
2. How to calculate the greatest common divisor of 489, 664, 416, 988?
We can find the highest common divisor of 489, 664, 416, 988 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, 664, 416, 988 i.e 1.
3. How can I use the GCD of 489, 664, 416, 988Calculator?
Out the numbers 489, 664, 416, 988 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.