Online GCD Calculator is useful to find the GCD of 471, 393, 336, 245 quickly. Get the easiest ways to solve the greatest common divisor of 471, 393, 336, 245 i.e 1 in different methods as follows.
Given Input numbers are 471, 393, 336, 245
In the factoring method, we have to find the divisors of all numbers
Divisors of 471 :
The positive integer divisors of 471 that completely divides 471 are.
1, 3, 157, 471
Divisors of 393 :
The positive integer divisors of 393 that completely divides 393 are.
1, 3, 131, 393
Divisors of 336 :
The positive integer divisors of 336 that completely divides 336 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336
Divisors of 245 :
The positive integer divisors of 245 that completely divides 245 are.
1, 5, 7, 35, 49, 245
GCD of numbers is the greatest common divisor
So, the GCD (471, 393, 336, 245) = 1.
Given numbers are 471, 393, 336, 245
The list of prime factors of all numbers are
Prime factors of 471 are 3 x 157
Prime factors of 393 are 3 x 131
Prime factors of 336 are 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 245 are 5 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 471, 393, 336, 245
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(471, 393) = 61701
GCD(471, 393) = ( 471 x 393 ) / 61701
= 471 / 393
= 471
Step2:
LCM(3, 336) = 336
GCD(3, 336) = ( 3 x 336 ) / 336
= 3 / 336
= 3
Step3:
LCM(3, 245) = 735
GCD(3, 245) = ( 3 x 245 ) / 735
= 3 / 245
= 3
So, Greatest Common Divisor of 471, 393, 336, 245 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 471, 393, 336, 245
The greatest common divisor of numbers 471, 393, 336, 245 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 471, 393, 336, 245 is 1.
1. What is the GCD of 471, 393, 336, 245?
GCD of given numbers 471, 393, 336, 245 is 1
2. How to calculate the greatest common divisor of 471, 393, 336, 245?
We can find the highest common divisor of 471, 393, 336, 245 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 471, 393, 336, 245 i.e 1.
3. How can I use the GCD of 471, 393, 336, 245Calculator?
Out the numbers 471, 393, 336, 245 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.