Online GCD Calculator is useful to find the GCD of 705, 871, 385 quickly. Get the easiest ways to solve the greatest common divisor of 705, 871, 385 i.e 1 in different methods as follows.
Given Input numbers are 705, 871, 385
In the factoring method, we have to find the divisors of all numbers
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
Divisors of 871 :
The positive integer divisors of 871 that completely divides 871 are.
1, 13, 67, 871
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
GCD of numbers is the greatest common divisor
So, the GCD (705, 871, 385) = 1.
Given numbers are 705, 871, 385
The list of prime factors of all numbers are
Prime factors of 705 are 3 x 5 x 47
Prime factors of 871 are 13 x 67
Prime factors of 385 are 5 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 705, 871, 385
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(705, 871) = 614055
GCD(705, 871) = ( 705 x 871 ) / 614055
= 705 / 871
= 705
Step2:
LCM(1, 385) = 385
GCD(1, 385) = ( 1 x 385 ) / 385
= 1 / 385
= 1
So, Greatest Common Divisor of 705, 871, 385 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 705, 871, 385
The greatest common divisor of numbers 705, 871, 385 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 705, 871, 385 is 1.
1. What is the GCD of 705, 871, 385?
GCD of given numbers 705, 871, 385 is 1
2. How to calculate the greatest common divisor of 705, 871, 385?
We can find the highest common divisor of 705, 871, 385 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 705, 871, 385 i.e 1.
3. How can I use the GCD of 705, 871, 385Calculator?
Out the numbers 705, 871, 385 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.