Online GCD Calculator is useful to find the GCD of 809, 212, 471, 315 quickly. Get the easiest ways to solve the greatest common divisor of 809, 212, 471, 315 i.e 1 in different methods as follows.
Given Input numbers are 809, 212, 471, 315
In the factoring method, we have to find the divisors of all numbers
Divisors of 809 :
The positive integer divisors of 809 that completely divides 809 are.
1, 809
Divisors of 212 :
The positive integer divisors of 212 that completely divides 212 are.
1, 2, 4, 53, 106, 212
Divisors of 471 :
The positive integer divisors of 471 that completely divides 471 are.
1, 3, 157, 471
Divisors of 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
GCD of numbers is the greatest common divisor
So, the GCD (809, 212, 471, 315) = 1.
Given numbers are 809, 212, 471, 315
The list of prime factors of all numbers are
Prime factors of 809 are 809
Prime factors of 212 are 2 x 2 x 53
Prime factors of 471 are 3 x 157
Prime factors of 315 are 3 x 3 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 809, 212, 471, 315
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(809, 212) = 171508
GCD(809, 212) = ( 809 x 212 ) / 171508
= 809 / 212
= 809
Step2:
LCM(1, 471) = 471
GCD(1, 471) = ( 1 x 471 ) / 471
= 1 / 471
= 1
Step3:
LCM(1, 315) = 315
GCD(1, 315) = ( 1 x 315 ) / 315
= 1 / 315
= 1
So, Greatest Common Divisor of 809, 212, 471, 315 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 809, 212, 471, 315
The greatest common divisor of numbers 809, 212, 471, 315 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 809, 212, 471, 315 is 1.
1. What is the GCD of 809, 212, 471, 315?
GCD of given numbers 809, 212, 471, 315 is 1
2. How to calculate the greatest common divisor of 809, 212, 471, 315?
We can find the highest common divisor of 809, 212, 471, 315 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 809, 212, 471, 315 i.e 1.
3. How can I use the GCD of 809, 212, 471, 315Calculator?
Out the numbers 809, 212, 471, 315 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.