Online GCD Calculator is useful to find the GCD of 432, 397, 322, 280 quickly. Get the easiest ways to solve the greatest common divisor of 432, 397, 322, 280 i.e 1 in different methods as follows.
Given Input numbers are 432, 397, 322, 280
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 397 :
The positive integer divisors of 397 that completely divides 397 are.
1, 397
Divisors of 322 :
The positive integer divisors of 322 that completely divides 322 are.
1, 2, 7, 14, 23, 46, 161, 322
Divisors of 280 :
The positive integer divisors of 280 that completely divides 280 are.
1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280
GCD of numbers is the greatest common divisor
So, the GCD (432, 397, 322, 280) = 1.
Given numbers are 432, 397, 322, 280
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 397 are 397
Prime factors of 322 are 2 x 7 x 23
Prime factors of 280 are 2 x 2 x 2 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 432, 397, 322, 280
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(432, 397) = 171504
GCD(432, 397) = ( 432 x 397 ) / 171504
= 432 / 397
= 432
Step2:
LCM(1, 322) = 322
GCD(1, 322) = ( 1 x 322 ) / 322
= 1 / 322
= 1
Step3:
LCM(1, 280) = 280
GCD(1, 280) = ( 1 x 280 ) / 280
= 1 / 280
= 1
So, Greatest Common Divisor of 432, 397, 322, 280 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 432, 397, 322, 280
The greatest common divisor of numbers 432, 397, 322, 280 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 432, 397, 322, 280 is 1.
1. What is the GCD of 432, 397, 322, 280?
GCD of given numbers 432, 397, 322, 280 is 1
2. How to calculate the greatest common divisor of 432, 397, 322, 280?
We can find the highest common divisor of 432, 397, 322, 280 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, 397, 322, 280 i.e 1.
3. How can I use the GCD of 432, 397, 322, 280Calculator?
Out the numbers 432, 397, 322, 280 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.