GCD of 765, 648, 385 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 765, 648, 385 quickly. Get the easiest ways to solve the greatest common divisor of 765, 648, 385 i.e 1 in different methods as follows.
Given Input numbers are 765, 648, 385
In the factoring method, we have to find the divisors of all numbers
Divisors of 765 :
The positive integer divisors of 765 that completely divides 765 are.
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
GCD of numbers is the greatest common divisor
So, the GCD (765, 648, 385) = 1.
Given numbers are 765, 648, 385
The list of prime factors of all numbers are
Prime factors of 765 are 3 x 3 x 5 x 17
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 385 are 5 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 765, 648, 385 using LCM Formula
Given numbers are 765, 648, 385
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(765, 648) = 55080
GCD(765, 648) = ( 765 x 648 ) / 55080
= 765 / 648
= 765
Step2:
LCM(9, 385) = 3465
GCD(9, 385) = ( 9 x 385 ) / 3465
= 9 / 385
= 9
So, Greatest Common Divisor of 765, 648, 385 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 765, 648, 385
Given numbers are 765, 648, 385
The greatest common divisor of numbers 765, 648, 385 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 765, 648, 385 is 1.
FAQs on GCD of 765, 648, 385 Calculator
1. What is the GCD of 765, 648, 385?
GCD of given numbers 765, 648, 385 is 1
2. How to calculate the greatest common divisor of 765, 648, 385?
We can find the highest common divisor of 765, 648, 385 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 765, 648, 385 i.e 1.
3. How can I use the GCD of 765, 648, 385Calculator?
Out the numbers 765, 648, 385 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.