Online GCD Calculator is useful to find the GCD of 432, 392, 381, 637 quickly. Get the easiest ways to solve the greatest common divisor of 432, 392, 381, 637 i.e 1 in different methods as follows.
Given Input numbers are 432, 392, 381, 637
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 392 :
The positive integer divisors of 392 that completely divides 392 are.
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
Divisors of 381 :
The positive integer divisors of 381 that completely divides 381 are.
1, 3, 127, 381
Divisors of 637 :
The positive integer divisors of 637 that completely divides 637 are.
1, 7, 13, 49, 91, 637
GCD of numbers is the greatest common divisor
So, the GCD (432, 392, 381, 637) = 1.
Given numbers are 432, 392, 381, 637
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 392 are 2 x 2 x 2 x 7 x 7
Prime factors of 381 are 3 x 127
Prime factors of 637 are 7 x 7 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 432, 392, 381, 637
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(432, 392) = 21168
GCD(432, 392) = ( 432 x 392 ) / 21168
= 432 / 392
= 432
Step2:
LCM(8, 381) = 3048
GCD(8, 381) = ( 8 x 381 ) / 3048
= 8 / 381
= 8
Step3:
LCM(1, 637) = 637
GCD(1, 637) = ( 1 x 637 ) / 637
= 1 / 637
= 1
So, Greatest Common Divisor of 432, 392, 381, 637 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 432, 392, 381, 637
The greatest common divisor of numbers 432, 392, 381, 637 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 432, 392, 381, 637 is 1.
1. What is the GCD of 432, 392, 381, 637?
GCD of given numbers 432, 392, 381, 637 is 1
2. How to calculate the greatest common divisor of 432, 392, 381, 637?
We can find the highest common divisor of 432, 392, 381, 637 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, 392, 381, 637 i.e 1.
3. How can I use the GCD of 432, 392, 381, 637Calculator?
Out the numbers 432, 392, 381, 637 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.