Online GCD Calculator is useful to find the GCD of 459, 428, 678 quickly. Get the easiest ways to solve the greatest common divisor of 459, 428, 678 i.e 1 in different methods as follows.
Given Input numbers are 459, 428, 678
In the factoring method, we have to find the divisors of all numbers
Divisors of 459 :
The positive integer divisors of 459 that completely divides 459 are.
1, 3, 9, 17, 27, 51, 153, 459
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
Divisors of 678 :
The positive integer divisors of 678 that completely divides 678 are.
1, 2, 3, 6, 113, 226, 339, 678
GCD of numbers is the greatest common divisor
So, the GCD (459, 428, 678) = 1.
Given numbers are 459, 428, 678
The list of prime factors of all numbers are
Prime factors of 459 are 3 x 3 x 3 x 17
Prime factors of 428 are 2 x 2 x 107
Prime factors of 678 are 2 x 3 x 113
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 459, 428, 678
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(459, 428) = 196452
GCD(459, 428) = ( 459 x 428 ) / 196452
= 459 / 428
= 459
Step2:
LCM(1, 678) = 678
GCD(1, 678) = ( 1 x 678 ) / 678
= 1 / 678
= 1
So, Greatest Common Divisor of 459, 428, 678 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 459, 428, 678
The greatest common divisor of numbers 459, 428, 678 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 459, 428, 678 is 1.
1. What is the GCD of 459, 428, 678?
GCD of given numbers 459, 428, 678 is 1
2. How to calculate the greatest common divisor of 459, 428, 678?
We can find the highest common divisor of 459, 428, 678 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 459, 428, 678 i.e 1.
3. How can I use the GCD of 459, 428, 678Calculator?
Out the numbers 459, 428, 678 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.