Online GCD Calculator is useful to find the GCD of 146, 393, 56, 438 quickly. Get the easiest ways to solve the greatest common divisor of 146, 393, 56, 438 i.e 1 in different methods as follows.
Given Input numbers are 146, 393, 56, 438
In the factoring method, we have to find the divisors of all numbers
Divisors of 146 :
The positive integer divisors of 146 that completely divides 146 are.
1, 2, 73, 146
Divisors of 393 :
The positive integer divisors of 393 that completely divides 393 are.
1, 3, 131, 393
Divisors of 56 :
The positive integer divisors of 56 that completely divides 56 are.
1, 2, 4, 7, 8, 14, 28, 56
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
GCD of numbers is the greatest common divisor
So, the GCD (146, 393, 56, 438) = 1.
Given numbers are 146, 393, 56, 438
The list of prime factors of all numbers are
Prime factors of 146 are 2 x 73
Prime factors of 393 are 3 x 131
Prime factors of 56 are 2 x 2 x 2 x 7
Prime factors of 438 are 2 x 3 x 73
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 146, 393, 56, 438
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(146, 393) = 57378
GCD(146, 393) = ( 146 x 393 ) / 57378
= 146 / 393
= 146
Step2:
LCM(1, 56) = 56
GCD(1, 56) = ( 1 x 56 ) / 56
= 1 / 56
= 1
Step3:
LCM(1, 438) = 438
GCD(1, 438) = ( 1 x 438 ) / 438
= 1 / 438
= 1
So, Greatest Common Divisor of 146, 393, 56, 438 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 146, 393, 56, 438
The greatest common divisor of numbers 146, 393, 56, 438 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 146, 393, 56, 438 is 1.
1. What is the GCD of 146, 393, 56, 438?
GCD of given numbers 146, 393, 56, 438 is 1
2. How to calculate the greatest common divisor of 146, 393, 56, 438?
We can find the highest common divisor of 146, 393, 56, 438 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 146, 393, 56, 438 i.e 1.
3. How can I use the GCD of 146, 393, 56, 438Calculator?
Out the numbers 146, 393, 56, 438 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.