Online GCD Calculator is useful to find the GCD of 441, 823, 438, 828 quickly. Get the easiest ways to solve the greatest common divisor of 441, 823, 438, 828 i.e 1 in different methods as follows.
Given Input numbers are 441, 823, 438, 828
In the factoring method, we have to find the divisors of all numbers
Divisors of 441 :
The positive integer divisors of 441 that completely divides 441 are.
1, 3, 7, 9, 21, 49, 63, 147, 441
Divisors of 823 :
The positive integer divisors of 823 that completely divides 823 are.
1, 823
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 828 :
The positive integer divisors of 828 that completely divides 828 are.
1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828
GCD of numbers is the greatest common divisor
So, the GCD (441, 823, 438, 828) = 1.
Given numbers are 441, 823, 438, 828
The list of prime factors of all numbers are
Prime factors of 441 are 3 x 3 x 7 x 7
Prime factors of 823 are 823
Prime factors of 438 are 2 x 3 x 73
Prime factors of 828 are 2 x 2 x 3 x 3 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 441, 823, 438, 828
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(441, 823) = 362943
GCD(441, 823) = ( 441 x 823 ) / 362943
= 441 / 823
= 441
Step2:
LCM(1, 438) = 438
GCD(1, 438) = ( 1 x 438 ) / 438
= 1 / 438
= 1
Step3:
LCM(1, 828) = 828
GCD(1, 828) = ( 1 x 828 ) / 828
= 1 / 828
= 1
So, Greatest Common Divisor of 441, 823, 438, 828 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 441, 823, 438, 828
The greatest common divisor of numbers 441, 823, 438, 828 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 441, 823, 438, 828 is 1.
1. What is the GCD of 441, 823, 438, 828?
GCD of given numbers 441, 823, 438, 828 is 1
2. How to calculate the greatest common divisor of 441, 823, 438, 828?
We can find the highest common divisor of 441, 823, 438, 828 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 441, 823, 438, 828 i.e 1.
3. How can I use the GCD of 441, 823, 438, 828Calculator?
Out the numbers 441, 823, 438, 828 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.