Online GCD Calculator is useful to find the GCD of 381, 208, 441, 252 quickly. Get the easiest ways to solve the greatest common divisor of 381, 208, 441, 252 i.e 1 in different methods as follows.
Given Input numbers are 381, 208, 441, 252
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 208 :
The positive integer divisors of 208 that completely divides 208 are.
1, 2, 4, 8, 13, 16, 26, 52, 104, 208
Divisors of 441 :
The positive integer divisors of 441 that completely divides 441 are.
1, 3, 7, 9, 21, 49, 63, 147, 441
Divisors of 252 :
The positive integer divisors of 252 that completely divides 252 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
GCD of numbers is the greatest common divisor
So, the GCD (381, 208, 441, 252) = 1.
Given numbers are 381, 208, 441, 252
The list of prime factors of all numbers are
Prime factors of 381 are 3 x 127
Prime factors of 208 are 2 x 2 x 2 x 2 x 13
Prime factors of 441 are 3 x 3 x 7 x 7
Prime factors of 252 are 2 x 2 x 3 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 381, 208, 441, 252
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(381, 208) = 79248
GCD(381, 208) = ( 381 x 208 ) / 79248
= 381 / 208
= 381
Step2:
LCM(1, 441) = 441
GCD(1, 441) = ( 1 x 441 ) / 441
= 1 / 441
= 1
Step3:
LCM(1, 252) = 252
GCD(1, 252) = ( 1 x 252 ) / 252
= 1 / 252
= 1
So, Greatest Common Divisor of 381, 208, 441, 252 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 381, 208, 441, 252
The greatest common divisor of numbers 381, 208, 441, 252 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 381, 208, 441, 252 is 1.
1. What is the GCD of 381, 208, 441, 252?
GCD of given numbers 381, 208, 441, 252 is 1
2. How to calculate the greatest common divisor of 381, 208, 441, 252?
We can find the highest common divisor of 381, 208, 441, 252 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, 208, 441, 252 i.e 1.
3. How can I use the GCD of 381, 208, 441, 252Calculator?
Out the numbers 381, 208, 441, 252 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.