Online GCD Calculator is useful to find the GCD of 819, 821, 675 quickly. Get the easiest ways to solve the greatest common divisor of 819, 821, 675 i.e 1 in different methods as follows.
Given Input numbers are 819, 821, 675
In the factoring method, we have to find the divisors of all numbers
Divisors of 819 :
The positive integer divisors of 819 that completely divides 819 are.
1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819
Divisors of 821 :
The positive integer divisors of 821 that completely divides 821 are.
1, 821
Divisors of 675 :
The positive integer divisors of 675 that completely divides 675 are.
1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675
GCD of numbers is the greatest common divisor
So, the GCD (819, 821, 675) = 1.
Given numbers are 819, 821, 675
The list of prime factors of all numbers are
Prime factors of 819 are 3 x 3 x 7 x 13
Prime factors of 821 are 821
Prime factors of 675 are 3 x 3 x 3 x 5 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 819, 821, 675
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(819, 821) = 672399
GCD(819, 821) = ( 819 x 821 ) / 672399
= 819 / 821
= 819
Step2:
LCM(1, 675) = 675
GCD(1, 675) = ( 1 x 675 ) / 675
= 1 / 675
= 1
So, Greatest Common Divisor of 819, 821, 675 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 819, 821, 675
The greatest common divisor of numbers 819, 821, 675 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 819, 821, 675 is 1.
1. What is the GCD of 819, 821, 675?
GCD of given numbers 819, 821, 675 is 1
2. How to calculate the greatest common divisor of 819, 821, 675?
We can find the highest common divisor of 819, 821, 675 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 819, 821, 675 i.e 1.
3. How can I use the GCD of 819, 821, 675Calculator?
Out the numbers 819, 821, 675 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.