Online GCD Calculator is useful to find the GCD of 685, 248, 864 quickly. Get the easiest ways to solve the greatest common divisor of 685, 248, 864 i.e 1 in different methods as follows.
Given Input numbers are 685, 248, 864
In the factoring method, we have to find the divisors of all numbers
Divisors of 685 :
The positive integer divisors of 685 that completely divides 685 are.
1, 5, 137, 685
Divisors of 248 :
The positive integer divisors of 248 that completely divides 248 are.
1, 2, 4, 8, 31, 62, 124, 248
Divisors of 864 :
The positive integer divisors of 864 that completely divides 864 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864
GCD of numbers is the greatest common divisor
So, the GCD (685, 248, 864) = 1.
Given numbers are 685, 248, 864
The list of prime factors of all numbers are
Prime factors of 685 are 5 x 137
Prime factors of 248 are 2 x 2 x 2 x 31
Prime factors of 864 are 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 685, 248, 864
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(685, 248) = 169880
GCD(685, 248) = ( 685 x 248 ) / 169880
= 685 / 248
= 685
Step2:
LCM(1, 864) = 864
GCD(1, 864) = ( 1 x 864 ) / 864
= 1 / 864
= 1
So, Greatest Common Divisor of 685, 248, 864 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 685, 248, 864
The greatest common divisor of numbers 685, 248, 864 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 685, 248, 864 is 1.
1. What is the GCD of 685, 248, 864?
GCD of given numbers 685, 248, 864 is 1
2. How to calculate the greatest common divisor of 685, 248, 864?
We can find the highest common divisor of 685, 248, 864 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 685, 248, 864 i.e 1.
3. How can I use the GCD of 685, 248, 864Calculator?
Out the numbers 685, 248, 864 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.