Online GCD Calculator is useful to find the GCD of 355, 133, 128 quickly. Get the easiest ways to solve the greatest common divisor of 355, 133, 128 i.e 1 in different methods as follows.
Given Input numbers are 355, 133, 128
In the factoring method, we have to find the divisors of all numbers
Divisors of 355 :
The positive integer divisors of 355 that completely divides 355 are.
1, 5, 71, 355
Divisors of 133 :
The positive integer divisors of 133 that completely divides 133 are.
1, 7, 19, 133
Divisors of 128 :
The positive integer divisors of 128 that completely divides 128 are.
1, 2, 4, 8, 16, 32, 64, 128
GCD of numbers is the greatest common divisor
So, the GCD (355, 133, 128) = 1.
Given numbers are 355, 133, 128
The list of prime factors of all numbers are
Prime factors of 355 are 5 x 71
Prime factors of 133 are 7 x 19
Prime factors of 128 are 2 x 2 x 2 x 2 x 2 x 2 x 2
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 355, 133, 128
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(355, 133) = 47215
GCD(355, 133) = ( 355 x 133 ) / 47215
= 355 / 133
= 355
Step2:
LCM(1, 128) = 128
GCD(1, 128) = ( 1 x 128 ) / 128
= 1 / 128
= 1
So, Greatest Common Divisor of 355, 133, 128 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 355, 133, 128
The greatest common divisor of numbers 355, 133, 128 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 355, 133, 128 is 1.
1. What is the GCD of 355, 133, 128?
GCD of given numbers 355, 133, 128 is 1
2. How to calculate the greatest common divisor of 355, 133, 128?
We can find the highest common divisor of 355, 133, 128 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 355, 133, 128 i.e 1.
3. How can I use the GCD of 355, 133, 128Calculator?
Out the numbers 355, 133, 128 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.