Online GCD Calculator is useful to find the GCD of 131, 660, 957, 408 quickly. Get the easiest ways to solve the greatest common divisor of 131, 660, 957, 408 i.e 1 in different methods as follows.
Given Input numbers are 131, 660, 957, 408
In the factoring method, we have to find the divisors of all numbers
Divisors of 131 :
The positive integer divisors of 131 that completely divides 131 are.
1, 131
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
Divisors of 957 :
The positive integer divisors of 957 that completely divides 957 are.
1, 3, 11, 29, 33, 87, 319, 957
Divisors of 408 :
The positive integer divisors of 408 that completely divides 408 are.
1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408
GCD of numbers is the greatest common divisor
So, the GCD (131, 660, 957, 408) = 1.
Given numbers are 131, 660, 957, 408
The list of prime factors of all numbers are
Prime factors of 131 are 131
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
Prime factors of 957 are 3 x 11 x 29
Prime factors of 408 are 2 x 2 x 2 x 3 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 131, 660, 957, 408
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(131, 660) = 86460
GCD(131, 660) = ( 131 x 660 ) / 86460
= 131 / 660
= 131
Step2:
LCM(1, 957) = 957
GCD(1, 957) = ( 1 x 957 ) / 957
= 1 / 957
= 1
Step3:
LCM(1, 408) = 408
GCD(1, 408) = ( 1 x 408 ) / 408
= 1 / 408
= 1
So, Greatest Common Divisor of 131, 660, 957, 408 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 131, 660, 957, 408
The greatest common divisor of numbers 131, 660, 957, 408 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 131, 660, 957, 408 is 1.
1. What is the GCD of 131, 660, 957, 408?
GCD of given numbers 131, 660, 957, 408 is 1
2. How to calculate the greatest common divisor of 131, 660, 957, 408?
We can find the highest common divisor of 131, 660, 957, 408 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 131, 660, 957, 408 i.e 1.
3. How can I use the GCD of 131, 660, 957, 408Calculator?
Out the numbers 131, 660, 957, 408 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.