Online GCD Calculator is useful to find the GCD of 128, 729, 656, 529 quickly. Get the easiest ways to solve the greatest common divisor of 128, 729, 656, 529 i.e 1 in different methods as follows.
Given Input numbers are 128, 729, 656, 529
In the factoring method, we have to find the divisors of all numbers
Divisors of 128 :
The positive integer divisors of 128 that completely divides 128 are.
1, 2, 4, 8, 16, 32, 64, 128
Divisors of 729 :
The positive integer divisors of 729 that completely divides 729 are.
1, 3, 9, 27, 81, 243, 729
Divisors of 656 :
The positive integer divisors of 656 that completely divides 656 are.
1, 2, 4, 8, 16, 41, 82, 164, 328, 656
Divisors of 529 :
The positive integer divisors of 529 that completely divides 529 are.
1, 23, 529
GCD of numbers is the greatest common divisor
So, the GCD (128, 729, 656, 529) = 1.
Given numbers are 128, 729, 656, 529
The list of prime factors of all numbers are
Prime factors of 128 are 2 x 2 x 2 x 2 x 2 x 2 x 2
Prime factors of 729 are 3 x 3 x 3 x 3 x 3 x 3
Prime factors of 656 are 2 x 2 x 2 x 2 x 41
Prime factors of 529 are 23 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 128, 729, 656, 529
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(128, 729) = 93312
GCD(128, 729) = ( 128 x 729 ) / 93312
= 128 / 729
= 128
Step2:
LCM(1, 656) = 656
GCD(1, 656) = ( 1 x 656 ) / 656
= 1 / 656
= 1
Step3:
LCM(1, 529) = 529
GCD(1, 529) = ( 1 x 529 ) / 529
= 1 / 529
= 1
So, Greatest Common Divisor of 128, 729, 656, 529 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 128, 729, 656, 529
The greatest common divisor of numbers 128, 729, 656, 529 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 128, 729, 656, 529 is 1.
1. What is the GCD of 128, 729, 656, 529?
GCD of given numbers 128, 729, 656, 529 is 1
2. How to calculate the greatest common divisor of 128, 729, 656, 529?
We can find the highest common divisor of 128, 729, 656, 529 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 128, 729, 656, 529 i.e 1.
3. How can I use the GCD of 128, 729, 656, 529Calculator?
Out the numbers 128, 729, 656, 529 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.