Online GCD Calculator is useful to find the GCD of 381, 370, 638, 707 quickly. Get the easiest ways to solve the greatest common divisor of 381, 370, 638, 707 i.e 1 in different methods as follows.
Given Input numbers are 381, 370, 638, 707
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 370 :
The positive integer divisors of 370 that completely divides 370 are.
1, 2, 5, 10, 37, 74, 185, 370
Divisors of 638 :
The positive integer divisors of 638 that completely divides 638 are.
1, 2, 11, 22, 29, 58, 319, 638
Divisors of 707 :
The positive integer divisors of 707 that completely divides 707 are.
1, 7, 101, 707
GCD of numbers is the greatest common divisor
So, the GCD (381, 370, 638, 707) = 1.
Given numbers are 381, 370, 638, 707
The list of prime factors of all numbers are
Prime factors of 381 are 3 x 127
Prime factors of 370 are 2 x 5 x 37
Prime factors of 638 are 2 x 11 x 29
Prime factors of 707 are 7 x 101
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 381, 370, 638, 707
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(381, 370) = 140970
GCD(381, 370) = ( 381 x 370 ) / 140970
= 381 / 370
= 381
Step2:
LCM(1, 638) = 638
GCD(1, 638) = ( 1 x 638 ) / 638
= 1 / 638
= 1
Step3:
LCM(1, 707) = 707
GCD(1, 707) = ( 1 x 707 ) / 707
= 1 / 707
= 1
So, Greatest Common Divisor of 381, 370, 638, 707 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 381, 370, 638, 707
The greatest common divisor of numbers 381, 370, 638, 707 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 381, 370, 638, 707 is 1.
1. What is the GCD of 381, 370, 638, 707?
GCD of given numbers 381, 370, 638, 707 is 1
2. How to calculate the greatest common divisor of 381, 370, 638, 707?
We can find the highest common divisor of 381, 370, 638, 707 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, 370, 638, 707 i.e 1.
3. How can I use the GCD of 381, 370, 638, 707Calculator?
Out the numbers 381, 370, 638, 707 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.