Online GCD Calculator is useful to find the GCD of 658, 128, 724, 329 quickly. Get the easiest ways to solve the greatest common divisor of 658, 128, 724, 329 i.e 1 in different methods as follows.
Given Input numbers are 658, 128, 724, 329
In the factoring method, we have to find the divisors of all numbers
Divisors of 658 :
The positive integer divisors of 658 that completely divides 658 are.
1, 2, 7, 14, 47, 94, 329, 658
Divisors of 128 :
The positive integer divisors of 128 that completely divides 128 are.
1, 2, 4, 8, 16, 32, 64, 128
Divisors of 724 :
The positive integer divisors of 724 that completely divides 724 are.
1, 2, 4, 181, 362, 724
Divisors of 329 :
The positive integer divisors of 329 that completely divides 329 are.
1, 7, 47, 329
GCD of numbers is the greatest common divisor
So, the GCD (658, 128, 724, 329) = 1.
Given numbers are 658, 128, 724, 329
The list of prime factors of all numbers are
Prime factors of 658 are 2 x 7 x 47
Prime factors of 128 are 2 x 2 x 2 x 2 x 2 x 2 x 2
Prime factors of 724 are 2 x 2 x 181
Prime factors of 329 are 7 x 47
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 658, 128, 724, 329
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(658, 128) = 42112
GCD(658, 128) = ( 658 x 128 ) / 42112
= 658 / 128
= 658
Step2:
LCM(2, 724) = 724
GCD(2, 724) = ( 2 x 724 ) / 724
= 2 / 724
= 2
Step3:
LCM(2, 329) = 658
GCD(2, 329) = ( 2 x 329 ) / 658
= 2 / 329
= 2
So, Greatest Common Divisor of 658, 128, 724, 329 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 658, 128, 724, 329
The greatest common divisor of numbers 658, 128, 724, 329 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 658, 128, 724, 329 is 1.
1. What is the GCD of 658, 128, 724, 329?
GCD of given numbers 658, 128, 724, 329 is 1
2. How to calculate the greatest common divisor of 658, 128, 724, 329?
We can find the highest common divisor of 658, 128, 724, 329 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 658, 128, 724, 329 i.e 1.
3. How can I use the GCD of 658, 128, 724, 329Calculator?
Out the numbers 658, 128, 724, 329 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.