Online GCD Calculator is useful to find the GCD of 381, 371, 144, 357 quickly. Get the easiest ways to solve the greatest common divisor of 381, 371, 144, 357 i.e 1 in different methods as follows.
Given Input numbers are 381, 371, 144, 357
In the factoring method, we have to find the divisors of all numbers
Divisors of 381 :
The positive integer divisors of 381 that completely divides 381 are.
1, 3, 127, 381
Divisors of 371 :
The positive integer divisors of 371 that completely divides 371 are.
1, 7, 53, 371
Divisors of 144 :
The positive integer divisors of 144 that completely divides 144 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
GCD of numbers is the greatest common divisor
So, the GCD (381, 371, 144, 357) = 1.
Given numbers are 381, 371, 144, 357
The list of prime factors of all numbers are
Prime factors of 381 are 3 x 127
Prime factors of 371 are 7 x 53
Prime factors of 144 are 2 x 2 x 2 x 2 x 3 x 3
Prime factors of 357 are 3 x 7 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 381, 371, 144, 357
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(381, 371) = 141351
GCD(381, 371) = ( 381 x 371 ) / 141351
= 381 / 371
= 381
Step2:
LCM(1, 144) = 144
GCD(1, 144) = ( 1 x 144 ) / 144
= 1 / 144
= 1
Step3:
LCM(1, 357) = 357
GCD(1, 357) = ( 1 x 357 ) / 357
= 1 / 357
= 1
So, Greatest Common Divisor of 381, 371, 144, 357 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 381, 371, 144, 357
The greatest common divisor of numbers 381, 371, 144, 357 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 381, 371, 144, 357 is 1.
1. What is the GCD of 381, 371, 144, 357?
GCD of given numbers 381, 371, 144, 357 is 1
2. How to calculate the greatest common divisor of 381, 371, 144, 357?
We can find the highest common divisor of 381, 371, 144, 357 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 381, 371, 144, 357 i.e 1.
3. How can I use the GCD of 381, 371, 144, 357Calculator?
Out the numbers 381, 371, 144, 357 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.