Online GCD Calculator is useful to find the GCD of 387, 656, 270 quickly. Get the easiest ways to solve the greatest common divisor of 387, 656, 270 i.e 1 in different methods as follows.
Given Input numbers are 387, 656, 270
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 656 :
The positive integer divisors of 656 that completely divides 656 are.
1, 2, 4, 8, 16, 41, 82, 164, 328, 656
Divisors of 270 :
The positive integer divisors of 270 that completely divides 270 are.
1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270
GCD of numbers is the greatest common divisor
So, the GCD (387, 656, 270) = 1.
Given numbers are 387, 656, 270
The list of prime factors of all numbers are
Prime factors of 387 are 3 x 3 x 43
Prime factors of 656 are 2 x 2 x 2 x 2 x 41
Prime factors of 270 are 2 x 3 x 3 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 387, 656, 270
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(387, 656) = 253872
GCD(387, 656) = ( 387 x 656 ) / 253872
= 387 / 656
= 387
Step2:
LCM(1, 270) = 270
GCD(1, 270) = ( 1 x 270 ) / 270
= 1 / 270
= 1
So, Greatest Common Divisor of 387, 656, 270 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 387, 656, 270
The greatest common divisor of numbers 387, 656, 270 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 387, 656, 270 is 1.
1. What is the GCD of 387, 656, 270?
GCD of given numbers 387, 656, 270 is 1
2. How to calculate the greatest common divisor of 387, 656, 270?
We can find the highest common divisor of 387, 656, 270 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, 656, 270 i.e 1.
3. How can I use the GCD of 387, 656, 270Calculator?
Out the numbers 387, 656, 270 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.