Online GCD Calculator is useful to find the GCD of 389, 913, 398, 497 quickly. Get the easiest ways to solve the greatest common divisor of 389, 913, 398, 497 i.e 1 in different methods as follows.
Given Input numbers are 389, 913, 398, 497
In the factoring method, we have to find the divisors of all numbers
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 913 :
The positive integer divisors of 913 that completely divides 913 are.
1, 11, 83, 913
Divisors of 398 :
The positive integer divisors of 398 that completely divides 398 are.
1, 2, 199, 398
Divisors of 497 :
The positive integer divisors of 497 that completely divides 497 are.
1, 7, 71, 497
GCD of numbers is the greatest common divisor
So, the GCD (389, 913, 398, 497) = 1.
Given numbers are 389, 913, 398, 497
The list of prime factors of all numbers are
Prime factors of 389 are 389
Prime factors of 913 are 11 x 83
Prime factors of 398 are 2 x 199
Prime factors of 497 are 7 x 71
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 389, 913, 398, 497
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(389, 913) = 355157
GCD(389, 913) = ( 389 x 913 ) / 355157
= 389 / 913
= 389
Step2:
LCM(1, 398) = 398
GCD(1, 398) = ( 1 x 398 ) / 398
= 1 / 398
= 1
Step3:
LCM(1, 497) = 497
GCD(1, 497) = ( 1 x 497 ) / 497
= 1 / 497
= 1
So, Greatest Common Divisor of 389, 913, 398, 497 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 389, 913, 398, 497
The greatest common divisor of numbers 389, 913, 398, 497 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 389, 913, 398, 497 is 1.
1. What is the GCD of 389, 913, 398, 497?
GCD of given numbers 389, 913, 398, 497 is 1
2. How to calculate the greatest common divisor of 389, 913, 398, 497?
We can find the highest common divisor of 389, 913, 398, 497 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 389, 913, 398, 497 i.e 1.
3. How can I use the GCD of 389, 913, 398, 497Calculator?
Out the numbers 389, 913, 398, 497 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.