Online GCD Calculator is useful to find the GCD of 481, 428, 125, 128 quickly. Get the easiest ways to solve the greatest common divisor of 481, 428, 125, 128 i.e 1 in different methods as follows.
Given Input numbers are 481, 428, 125, 128
In the factoring method, we have to find the divisors of all numbers
Divisors of 481 :
The positive integer divisors of 481 that completely divides 481 are.
1, 13, 37, 481
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
Divisors of 125 :
The positive integer divisors of 125 that completely divides 125 are.
1, 5, 25, 125
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 (481, 428, 125, 128) = 1.
Given numbers are 481, 428, 125, 128
The list of prime factors of all numbers are
Prime factors of 481 are 13 x 37
Prime factors of 428 are 2 x 2 x 107
Prime factors of 125 are 5 x 5 x 5
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 481, 428, 125, 128
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(481, 428) = 205868
GCD(481, 428) = ( 481 x 428 ) / 205868
= 481 / 428
= 481
Step2:
LCM(1, 125) = 125
GCD(1, 125) = ( 1 x 125 ) / 125
= 1 / 125
= 1
Step3:
LCM(1, 128) = 128
GCD(1, 128) = ( 1 x 128 ) / 128
= 1 / 128
= 1
So, Greatest Common Divisor of 481, 428, 125, 128 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 481, 428, 125, 128
The greatest common divisor of numbers 481, 428, 125, 128 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 481, 428, 125, 128 is 1.
1. What is the GCD of 481, 428, 125, 128?
GCD of given numbers 481, 428, 125, 128 is 1
2. How to calculate the greatest common divisor of 481, 428, 125, 128?
We can find the highest common divisor of 481, 428, 125, 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 481, 428, 125, 128 i.e 1.
3. How can I use the GCD of 481, 428, 125, 128Calculator?
Out the numbers 481, 428, 125, 128 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.