GCD of 831, 981, 765 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 831, 981, 765 quickly. Get the easiest ways to solve the greatest common divisor of 831, 981, 765 i.e 3 in different methods as follows.
Given Input numbers are 831, 981, 765
In the factoring method, we have to find the divisors of all numbers
Divisors of 831 :
The positive integer divisors of 831 that completely divides 831 are.
1, 3, 277, 831
Divisors of 981 :
The positive integer divisors of 981 that completely divides 981 are.
1, 3, 9, 109, 327, 981
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
GCD of numbers is the greatest common divisor
So, the GCD (831, 981, 765) = 3.
Given numbers are 831, 981, 765
The list of prime factors of all numbers are
Prime factors of 831 are 3 x 277
Prime factors of 981 are 3 x 3 x 109
Prime factors of 765 are 3 x 3 x 5 x 17
The highest common occurrence is 31
Therefore, GCD of 831, 981, 765 is 3.
Steps to Calculate GCD of 831, 981, 765 using LCM Formula
Given numbers are 831, 981, 765
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(831, 981) = 271737
GCD(831, 981) = ( 831 x 981 ) / 271737
= 831 / 981
= 831
Step2:
LCM(3, 765) = 765
GCD(3, 765) = ( 3 x 765 ) / 765
= 3 / 765
= 3
So, Greatest Common Divisor of 831, 981, 765 is 3
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 831, 981, 765
Given numbers are 831, 981, 765
The greatest common divisor of numbers 831, 981, 765 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 831, 981, 765 is 3.
FAQs on GCD of 831, 981, 765 Calculator
1. What is the GCD of 831, 981, 765?
GCD of given numbers 831, 981, 765 is 3
2. How to calculate the greatest common divisor of 831, 981, 765?
We can find the highest common divisor of 831, 981, 765 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 831, 981, 765 i.e 3.
3. How can I use the GCD of 831, 981, 765Calculator?
Out the numbers 831, 981, 765 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.