Online GCD Calculator is useful to find the GCD of 501, 687, 646 quickly. Get the easiest ways to solve the greatest common divisor of 501, 687, 646 i.e 1 in different methods as follows.
Given Input numbers are 501, 687, 646
In the factoring method, we have to find the divisors of all numbers
Divisors of 501 :
The positive integer divisors of 501 that completely divides 501 are.
1, 3, 167, 501
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
Divisors of 646 :
The positive integer divisors of 646 that completely divides 646 are.
1, 2, 17, 19, 34, 38, 323, 646
GCD of numbers is the greatest common divisor
So, the GCD (501, 687, 646) = 1.
Given numbers are 501, 687, 646
The list of prime factors of all numbers are
Prime factors of 501 are 3 x 167
Prime factors of 687 are 3 x 229
Prime factors of 646 are 2 x 17 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 501, 687, 646
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(501, 687) = 114729
GCD(501, 687) = ( 501 x 687 ) / 114729
= 501 / 687
= 501
Step2:
LCM(3, 646) = 1938
GCD(3, 646) = ( 3 x 646 ) / 1938
= 3 / 646
= 3
So, Greatest Common Divisor of 501, 687, 646 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 501, 687, 646
The greatest common divisor of numbers 501, 687, 646 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 501, 687, 646 is 1.
1. What is the GCD of 501, 687, 646?
GCD of given numbers 501, 687, 646 is 1
2. How to calculate the greatest common divisor of 501, 687, 646?
We can find the highest common divisor of 501, 687, 646 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 501, 687, 646 i.e 1.
3. How can I use the GCD of 501, 687, 646Calculator?
Out the numbers 501, 687, 646 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.