Online GCD Calculator is useful to find the GCD of 928, 138, 403, 931 quickly. Get the easiest ways to solve the greatest common divisor of 928, 138, 403, 931 i.e 1 in different methods as follows.
Given Input numbers are 928, 138, 403, 931
In the factoring method, we have to find the divisors of all numbers
Divisors of 928 :
The positive integer divisors of 928 that completely divides 928 are.
1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 403 :
The positive integer divisors of 403 that completely divides 403 are.
1, 13, 31, 403
Divisors of 931 :
The positive integer divisors of 931 that completely divides 931 are.
1, 7, 19, 49, 133, 931
GCD of numbers is the greatest common divisor
So, the GCD (928, 138, 403, 931) = 1.
Given numbers are 928, 138, 403, 931
The list of prime factors of all numbers are
Prime factors of 928 are 2 x 2 x 2 x 2 x 2 x 29
Prime factors of 138 are 2 x 3 x 23
Prime factors of 403 are 13 x 31
Prime factors of 931 are 7 x 7 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 928, 138, 403, 931
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(928, 138) = 64032
GCD(928, 138) = ( 928 x 138 ) / 64032
= 928 / 138
= 928
Step2:
LCM(2, 403) = 806
GCD(2, 403) = ( 2 x 403 ) / 806
= 2 / 403
= 2
Step3:
LCM(1, 931) = 931
GCD(1, 931) = ( 1 x 931 ) / 931
= 1 / 931
= 1
So, Greatest Common Divisor of 928, 138, 403, 931 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 928, 138, 403, 931
The greatest common divisor of numbers 928, 138, 403, 931 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 928, 138, 403, 931 is 1.
1. What is the GCD of 928, 138, 403, 931?
GCD of given numbers 928, 138, 403, 931 is 1
2. How to calculate the greatest common divisor of 928, 138, 403, 931?
We can find the highest common divisor of 928, 138, 403, 931 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 928, 138, 403, 931 i.e 1.
3. How can I use the GCD of 928, 138, 403, 931Calculator?
Out the numbers 928, 138, 403, 931 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.