Online GCD Calculator is useful to find the GCD of 531, 940, 397, 660 quickly. Get the easiest ways to solve the greatest common divisor of 531, 940, 397, 660 i.e 1 in different methods as follows.
Given Input numbers are 531, 940, 397, 660
In the factoring method, we have to find the divisors of all numbers
Divisors of 531 :
The positive integer divisors of 531 that completely divides 531 are.
1, 3, 9, 59, 177, 531
Divisors of 940 :
The positive integer divisors of 940 that completely divides 940 are.
1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940
Divisors of 397 :
The positive integer divisors of 397 that completely divides 397 are.
1, 397
Divisors of 660 :
The positive integer divisors of 660 that completely divides 660 are.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
GCD of numbers is the greatest common divisor
So, the GCD (531, 940, 397, 660) = 1.
Given numbers are 531, 940, 397, 660
The list of prime factors of all numbers are
Prime factors of 531 are 3 x 3 x 59
Prime factors of 940 are 2 x 2 x 5 x 47
Prime factors of 397 are 397
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 531, 940, 397, 660
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(531, 940) = 499140
GCD(531, 940) = ( 531 x 940 ) / 499140
= 531 / 940
= 531
Step2:
LCM(1, 397) = 397
GCD(1, 397) = ( 1 x 397 ) / 397
= 1 / 397
= 1
Step3:
LCM(1, 660) = 660
GCD(1, 660) = ( 1 x 660 ) / 660
= 1 / 660
= 1
So, Greatest Common Divisor of 531, 940, 397, 660 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 531, 940, 397, 660
The greatest common divisor of numbers 531, 940, 397, 660 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 531, 940, 397, 660 is 1.
1. What is the GCD of 531, 940, 397, 660?
GCD of given numbers 531, 940, 397, 660 is 1
2. How to calculate the greatest common divisor of 531, 940, 397, 660?
We can find the highest common divisor of 531, 940, 397, 660 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 531, 940, 397, 660 i.e 1.
3. How can I use the GCD of 531, 940, 397, 660Calculator?
Out the numbers 531, 940, 397, 660 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.