Online GCD Calculator is useful to find the GCD of 308, 205, 660, 472 quickly. Get the easiest ways to solve the greatest common divisor of 308, 205, 660, 472 i.e 1 in different methods as follows.
Given Input numbers are 308, 205, 660, 472
In the factoring method, we have to find the divisors of all numbers
Divisors of 308 :
The positive integer divisors of 308 that completely divides 308 are.
1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308
Divisors of 205 :
The positive integer divisors of 205 that completely divides 205 are.
1, 5, 41, 205
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 472 :
The positive integer divisors of 472 that completely divides 472 are.
1, 2, 4, 8, 59, 118, 236, 472
GCD of numbers is the greatest common divisor
So, the GCD (308, 205, 660, 472) = 1.
Given numbers are 308, 205, 660, 472
The list of prime factors of all numbers are
Prime factors of 308 are 2 x 2 x 7 x 11
Prime factors of 205 are 5 x 41
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
Prime factors of 472 are 2 x 2 x 2 x 59
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 308, 205, 660, 472
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(308, 205) = 63140
GCD(308, 205) = ( 308 x 205 ) / 63140
= 308 / 205
= 308
Step2:
LCM(1, 660) = 660
GCD(1, 660) = ( 1 x 660 ) / 660
= 1 / 660
= 1
Step3:
LCM(1, 472) = 472
GCD(1, 472) = ( 1 x 472 ) / 472
= 1 / 472
= 1
So, Greatest Common Divisor of 308, 205, 660, 472 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 308, 205, 660, 472
The greatest common divisor of numbers 308, 205, 660, 472 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 308, 205, 660, 472 is 1.
1. What is the GCD of 308, 205, 660, 472?
GCD of given numbers 308, 205, 660, 472 is 1
2. How to calculate the greatest common divisor of 308, 205, 660, 472?
We can find the highest common divisor of 308, 205, 660, 472 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 308, 205, 660, 472 i.e 1.
3. How can I use the GCD of 308, 205, 660, 472Calculator?
Out the numbers 308, 205, 660, 472 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.