Online GCD Calculator is useful to find the GCD of 238, 124, 723, 128 quickly. Get the easiest ways to solve the greatest common divisor of 238, 124, 723, 128 i.e 1 in different methods as follows.
Given Input numbers are 238, 124, 723, 128
In the factoring method, we have to find the divisors of all numbers
Divisors of 238 :
The positive integer divisors of 238 that completely divides 238 are.
1, 2, 7, 14, 17, 34, 119, 238
Divisors of 124 :
The positive integer divisors of 124 that completely divides 124 are.
1, 2, 4, 31, 62, 124
Divisors of 723 :
The positive integer divisors of 723 that completely divides 723 are.
1, 3, 241, 723
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 (238, 124, 723, 128) = 1.
Given numbers are 238, 124, 723, 128
The list of prime factors of all numbers are
Prime factors of 238 are 2 x 7 x 17
Prime factors of 124 are 2 x 2 x 31
Prime factors of 723 are 3 x 241
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 238, 124, 723, 128
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(238, 124) = 14756
GCD(238, 124) = ( 238 x 124 ) / 14756
= 238 / 124
= 238
Step2:
LCM(2, 723) = 1446
GCD(2, 723) = ( 2 x 723 ) / 1446
= 2 / 723
= 2
Step3:
LCM(1, 128) = 128
GCD(1, 128) = ( 1 x 128 ) / 128
= 1 / 128
= 1
So, Greatest Common Divisor of 238, 124, 723, 128 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 238, 124, 723, 128
The greatest common divisor of numbers 238, 124, 723, 128 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 238, 124, 723, 128 is 1.
1. What is the GCD of 238, 124, 723, 128?
GCD of given numbers 238, 124, 723, 128 is 1
2. How to calculate the greatest common divisor of 238, 124, 723, 128?
We can find the highest common divisor of 238, 124, 723, 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 238, 124, 723, 128 i.e 1.
3. How can I use the GCD of 238, 124, 723, 128Calculator?
Out the numbers 238, 124, 723, 128 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.