GCD of 385, 405, 308 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 385, 405, 308 quickly. Get the easiest ways to solve the greatest common divisor of 385, 405, 308 i.e 1 in different methods as follows.
Given Input numbers are 385, 405, 308
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 405 :
The positive integer divisors of 405 that completely divides 405 are.
1, 3, 5, 9, 15, 27, 45, 81, 135, 405
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
GCD of numbers is the greatest common divisor
So, the GCD (385, 405, 308) = 1.
Given numbers are 385, 405, 308
The list of prime factors of all numbers are
Prime factors of 385 are 5 x 7 x 11
Prime factors of 405 are 3 x 3 x 3 x 3 x 5
Prime factors of 308 are 2 x 2 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 385, 405, 308 using LCM Formula
Given numbers are 385, 405, 308
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(385, 405) = 31185
GCD(385, 405) = ( 385 x 405 ) / 31185
= 385 / 405
= 385
Step2:
LCM(5, 308) = 1540
GCD(5, 308) = ( 5 x 308 ) / 1540
= 5 / 308
= 5
So, Greatest Common Divisor of 385, 405, 308 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 385, 405, 308
Given numbers are 385, 405, 308
The greatest common divisor of numbers 385, 405, 308 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 385, 405, 308 is 1.
FAQs on GCD of 385, 405, 308 Calculator
1. What is the GCD of 385, 405, 308?
GCD of given numbers 385, 405, 308 is 1
2. How to calculate the greatest common divisor of 385, 405, 308?
We can find the highest common divisor of 385, 405, 308 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, 405, 308 i.e 1.
3. How can I use the GCD of 385, 405, 308Calculator?
Out the numbers 385, 405, 308 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.