Online GCD Calculator is useful to find the GCD of 640, 441, 323, 472 quickly. Get the easiest ways to solve the greatest common divisor of 640, 441, 323, 472 i.e 1 in different methods as follows.
Given Input numbers are 640, 441, 323, 472
In the factoring method, we have to find the divisors of all numbers
Divisors of 640 :
The positive integer divisors of 640 that completely divides 640 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
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 323 :
The positive integer divisors of 323 that completely divides 323 are.
1, 17, 19, 323
Divisors of 472 :
The positive integer divisors of 472 that completely divides 472 are.
1, 2, 4, 8, 59, 118, 236, 472
GCD of numbers is the greatest common divisor
So, the GCD (640, 441, 323, 472) = 1.
Given numbers are 640, 441, 323, 472
The list of prime factors of all numbers are
Prime factors of 640 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 441 are 3 x 3 x 7 x 7
Prime factors of 323 are 17 x 19
Prime factors of 472 are 2 x 2 x 2 x 59
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 640, 441, 323, 472
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(640, 441) = 282240
GCD(640, 441) = ( 640 x 441 ) / 282240
= 640 / 441
= 640
Step2:
LCM(1, 323) = 323
GCD(1, 323) = ( 1 x 323 ) / 323
= 1 / 323
= 1
Step3:
LCM(1, 472) = 472
GCD(1, 472) = ( 1 x 472 ) / 472
= 1 / 472
= 1
So, Greatest Common Divisor of 640, 441, 323, 472 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 640, 441, 323, 472
The greatest common divisor of numbers 640, 441, 323, 472 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 640, 441, 323, 472 is 1.
1. What is the GCD of 640, 441, 323, 472?
GCD of given numbers 640, 441, 323, 472 is 1
2. How to calculate the greatest common divisor of 640, 441, 323, 472?
We can find the highest common divisor of 640, 441, 323, 472 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 640, 441, 323, 472 i.e 1.
3. How can I use the GCD of 640, 441, 323, 472Calculator?
Out the numbers 640, 441, 323, 472 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.