Online GCD Calculator is useful to find the GCD of 387, 291, 103 quickly. Get the easiest ways to solve the greatest common divisor of 387, 291, 103 i.e 1 in different methods as follows.
Given Input numbers are 387, 291, 103
In the factoring method, we have to find the divisors of all numbers
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
Divisors of 291 :
The positive integer divisors of 291 that completely divides 291 are.
1, 3, 97, 291
Divisors of 103 :
The positive integer divisors of 103 that completely divides 103 are.
1, 103
GCD of numbers is the greatest common divisor
So, the GCD (387, 291, 103) = 1.
Given numbers are 387, 291, 103
The list of prime factors of all numbers are
Prime factors of 387 are 3 x 3 x 43
Prime factors of 291 are 3 x 97
Prime factors of 103 are 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 387, 291, 103
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(387, 291) = 37539
GCD(387, 291) = ( 387 x 291 ) / 37539
= 387 / 291
= 387
Step2:
LCM(3, 103) = 309
GCD(3, 103) = ( 3 x 103 ) / 309
= 3 / 103
= 3
So, Greatest Common Divisor of 387, 291, 103 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 387, 291, 103
The greatest common divisor of numbers 387, 291, 103 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 387, 291, 103 is 1.
1. What is the GCD of 387, 291, 103?
GCD of given numbers 387, 291, 103 is 1
2. How to calculate the greatest common divisor of 387, 291, 103?
We can find the highest common divisor of 387, 291, 103 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 387, 291, 103 i.e 1.
3. How can I use the GCD of 387, 291, 103Calculator?
Out the numbers 387, 291, 103 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.