Online GCD Calculator is useful to find the GCD of 660, 976, 388, 471 quickly. Get the easiest ways to solve the greatest common divisor of 660, 976, 388, 471 i.e 1 in different methods as follows.
Given Input numbers are 660, 976, 388, 471
In the factoring method, we have to find the divisors of all numbers
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 976 :
The positive integer divisors of 976 that completely divides 976 are.
1, 2, 4, 8, 16, 61, 122, 244, 488, 976
Divisors of 388 :
The positive integer divisors of 388 that completely divides 388 are.
1, 2, 4, 97, 194, 388
Divisors of 471 :
The positive integer divisors of 471 that completely divides 471 are.
1, 3, 157, 471
GCD of numbers is the greatest common divisor
So, the GCD (660, 976, 388, 471) = 1.
Given numbers are 660, 976, 388, 471
The list of prime factors of all numbers are
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
Prime factors of 976 are 2 x 2 x 2 x 2 x 61
Prime factors of 388 are 2 x 2 x 97
Prime factors of 471 are 3 x 157
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 660, 976, 388, 471
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(660, 976) = 161040
GCD(660, 976) = ( 660 x 976 ) / 161040
= 660 / 976
= 660
Step2:
LCM(4, 388) = 388
GCD(4, 388) = ( 4 x 388 ) / 388
= 4 / 388
= 4
Step3:
LCM(4, 471) = 1884
GCD(4, 471) = ( 4 x 471 ) / 1884
= 4 / 471
= 4
So, Greatest Common Divisor of 660, 976, 388, 471 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 660, 976, 388, 471
The greatest common divisor of numbers 660, 976, 388, 471 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 660, 976, 388, 471 is 1.
1. What is the GCD of 660, 976, 388, 471?
GCD of given numbers 660, 976, 388, 471 is 1
2. How to calculate the greatest common divisor of 660, 976, 388, 471?
We can find the highest common divisor of 660, 976, 388, 471 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 660, 976, 388, 471 i.e 1.
3. How can I use the GCD of 660, 976, 388, 471Calculator?
Out the numbers 660, 976, 388, 471 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.