Online GCD Calculator is useful to find the GCD of 128, 165, 65, 792 quickly. Get the easiest ways to solve the greatest common divisor of 128, 165, 65, 792 i.e 1 in different methods as follows.
Given Input numbers are 128, 165, 65, 792
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 165 :
The positive integer divisors of 165 that completely divides 165 are.
1, 3, 5, 11, 15, 33, 55, 165
Divisors of 65 :
The positive integer divisors of 65 that completely divides 65 are.
1, 5, 13, 65
Divisors of 792 :
The positive integer divisors of 792 that completely divides 792 are.
1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792
GCD of numbers is the greatest common divisor
So, the GCD (128, 165, 65, 792) = 1.
Given numbers are 128, 165, 65, 792
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 165 are 3 x 5 x 11
Prime factors of 65 are 5 x 13
Prime factors of 792 are 2 x 2 x 2 x 3 x 3 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 128, 165, 65, 792
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(128, 165) = 21120
GCD(128, 165) = ( 128 x 165 ) / 21120
= 128 / 165
= 128
Step2:
LCM(1, 65) = 65
GCD(1, 65) = ( 1 x 65 ) / 65
= 1 / 65
= 1
Step3:
LCM(1, 792) = 792
GCD(1, 792) = ( 1 x 792 ) / 792
= 1 / 792
= 1
So, Greatest Common Divisor of 128, 165, 65, 792 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 128, 165, 65, 792
The greatest common divisor of numbers 128, 165, 65, 792 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 128, 165, 65, 792 is 1.
1. What is the GCD of 128, 165, 65, 792?
GCD of given numbers 128, 165, 65, 792 is 1
2. How to calculate the greatest common divisor of 128, 165, 65, 792?
We can find the highest common divisor of 128, 165, 65, 792 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, 165, 65, 792 i.e 1.
3. How can I use the GCD of 128, 165, 65, 792Calculator?
Out the numbers 128, 165, 65, 792 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.