Online GCD Calculator is useful to find the GCD of 378, 791, 538, 531 quickly. Get the easiest ways to solve the greatest common divisor of 378, 791, 538, 531 i.e 1 in different methods as follows.
Given Input numbers are 378, 791, 538, 531
In the factoring method, we have to find the divisors of all numbers
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 791 :
The positive integer divisors of 791 that completely divides 791 are.
1, 7, 113, 791
Divisors of 538 :
The positive integer divisors of 538 that completely divides 538 are.
1, 2, 269, 538
Divisors of 531 :
The positive integer divisors of 531 that completely divides 531 are.
1, 3, 9, 59, 177, 531
GCD of numbers is the greatest common divisor
So, the GCD (378, 791, 538, 531) = 1.
Given numbers are 378, 791, 538, 531
The list of prime factors of all numbers are
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 791 are 7 x 113
Prime factors of 538 are 2 x 269
Prime factors of 531 are 3 x 3 x 59
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 378, 791, 538, 531
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(378, 791) = 42714
GCD(378, 791) = ( 378 x 791 ) / 42714
= 378 / 791
= 378
Step2:
LCM(7, 538) = 3766
GCD(7, 538) = ( 7 x 538 ) / 3766
= 7 / 538
= 7
Step3:
LCM(1, 531) = 531
GCD(1, 531) = ( 1 x 531 ) / 531
= 1 / 531
= 1
So, Greatest Common Divisor of 378, 791, 538, 531 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 378, 791, 538, 531
The greatest common divisor of numbers 378, 791, 538, 531 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 791, 538, 531 is 1.
1. What is the GCD of 378, 791, 538, 531?
GCD of given numbers 378, 791, 538, 531 is 1
2. How to calculate the greatest common divisor of 378, 791, 538, 531?
We can find the highest common divisor of 378, 791, 538, 531 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 378, 791, 538, 531 i.e 1.
3. How can I use the GCD of 378, 791, 538, 531Calculator?
Out the numbers 378, 791, 538, 531 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.