Online GCD Calculator is useful to find the GCD of 385, 172, 472, 485 quickly. Get the easiest ways to solve the greatest common divisor of 385, 172, 472, 485 i.e 1 in different methods as follows.
Given Input numbers are 385, 172, 472, 485
In the factoring method, we have to find the divisors of all numbers
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
Divisors of 172 :
The positive integer divisors of 172 that completely divides 172 are.
1, 2, 4, 43, 86, 172
Divisors of 472 :
The positive integer divisors of 472 that completely divides 472 are.
1, 2, 4, 8, 59, 118, 236, 472
Divisors of 485 :
The positive integer divisors of 485 that completely divides 485 are.
1, 5, 97, 485
GCD of numbers is the greatest common divisor
So, the GCD (385, 172, 472, 485) = 1.
Given numbers are 385, 172, 472, 485
The list of prime factors of all numbers are
Prime factors of 385 are 5 x 7 x 11
Prime factors of 172 are 2 x 2 x 43
Prime factors of 472 are 2 x 2 x 2 x 59
Prime factors of 485 are 5 x 97
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 385, 172, 472, 485
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(385, 172) = 66220
GCD(385, 172) = ( 385 x 172 ) / 66220
= 385 / 172
= 385
Step2:
LCM(1, 472) = 472
GCD(1, 472) = ( 1 x 472 ) / 472
= 1 / 472
= 1
Step3:
LCM(1, 485) = 485
GCD(1, 485) = ( 1 x 485 ) / 485
= 1 / 485
= 1
So, Greatest Common Divisor of 385, 172, 472, 485 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 385, 172, 472, 485
The greatest common divisor of numbers 385, 172, 472, 485 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 385, 172, 472, 485 is 1.
1. What is the GCD of 385, 172, 472, 485?
GCD of given numbers 385, 172, 472, 485 is 1
2. How to calculate the greatest common divisor of 385, 172, 472, 485?
We can find the highest common divisor of 385, 172, 472, 485 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 385, 172, 472, 485 i.e 1.
3. How can I use the GCD of 385, 172, 472, 485Calculator?
Out the numbers 385, 172, 472, 485 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.