Online GCD Calculator is useful to find the GCD of 387, 287, 29 quickly. Get the easiest ways to solve the greatest common divisor of 387, 287, 29 i.e 1 in different methods as follows.
Given Input numbers are 387, 287, 29
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 287 :
The positive integer divisors of 287 that completely divides 287 are.
1, 7, 41, 287
Divisors of 29 :
The positive integer divisors of 29 that completely divides 29 are.
1, 29
GCD of numbers is the greatest common divisor
So, the GCD (387, 287, 29) = 1.
Given numbers are 387, 287, 29
The list of prime factors of all numbers are
Prime factors of 387 are 3 x 3 x 43
Prime factors of 287 are 7 x 41
Prime factors of 29 are 29
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 387, 287, 29
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(387, 287) = 111069
GCD(387, 287) = ( 387 x 287 ) / 111069
= 387 / 287
= 387
Step2:
LCM(1, 29) = 29
GCD(1, 29) = ( 1 x 29 ) / 29
= 1 / 29
= 1
So, Greatest Common Divisor of 387, 287, 29 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 387, 287, 29
The greatest common divisor of numbers 387, 287, 29 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 387, 287, 29 is 1.
1. What is the GCD of 387, 287, 29?
GCD of given numbers 387, 287, 29 is 1
2. How to calculate the greatest common divisor of 387, 287, 29?
We can find the highest common divisor of 387, 287, 29 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, 287, 29 i.e 1.
3. How can I use the GCD of 387, 287, 29Calculator?
Out the numbers 387, 287, 29 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.