Online GCD Calculator is useful to find the GCD of 432, 231, 649, 325 quickly. Get the easiest ways to solve the greatest common divisor of 432, 231, 649, 325 i.e 1 in different methods as follows.
Given Input numbers are 432, 231, 649, 325
In the factoring method, we have to find the divisors of all numbers
Divisors of 432 :
The positive integer divisors of 432 that completely divides 432 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432
Divisors of 231 :
The positive integer divisors of 231 that completely divides 231 are.
1, 3, 7, 11, 21, 33, 77, 231
Divisors of 649 :
The positive integer divisors of 649 that completely divides 649 are.
1, 11, 59, 649
Divisors of 325 :
The positive integer divisors of 325 that completely divides 325 are.
1, 5, 13, 25, 65, 325
GCD of numbers is the greatest common divisor
So, the GCD (432, 231, 649, 325) = 1.
Given numbers are 432, 231, 649, 325
The list of prime factors of all numbers are
Prime factors of 432 are 2 x 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 231 are 3 x 7 x 11
Prime factors of 649 are 11 x 59
Prime factors of 325 are 5 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 432, 231, 649, 325
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(432, 231) = 33264
GCD(432, 231) = ( 432 x 231 ) / 33264
= 432 / 231
= 432
Step2:
LCM(3, 649) = 1947
GCD(3, 649) = ( 3 x 649 ) / 1947
= 3 / 649
= 3
Step3:
LCM(1, 325) = 325
GCD(1, 325) = ( 1 x 325 ) / 325
= 1 / 325
= 1
So, Greatest Common Divisor of 432, 231, 649, 325 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 432, 231, 649, 325
The greatest common divisor of numbers 432, 231, 649, 325 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 432, 231, 649, 325 is 1.
1. What is the GCD of 432, 231, 649, 325?
GCD of given numbers 432, 231, 649, 325 is 1
2. How to calculate the greatest common divisor of 432, 231, 649, 325?
We can find the highest common divisor of 432, 231, 649, 325 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 432, 231, 649, 325 i.e 1.
3. How can I use the GCD of 432, 231, 649, 325Calculator?
Out the numbers 432, 231, 649, 325 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.