GCD of 864, 156, 981 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 864, 156, 981 quickly. Get the easiest ways to solve the greatest common divisor of 864, 156, 981 i.e 3 in different methods as follows.
Given Input numbers are 864, 156, 981
In the factoring method, we have to find the divisors of all numbers
Divisors of 864 :
The positive integer divisors of 864 that completely divides 864 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864
Divisors of 156 :
The positive integer divisors of 156 that completely divides 156 are.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
Divisors of 981 :
The positive integer divisors of 981 that completely divides 981 are.
1, 3, 9, 109, 327, 981
GCD of numbers is the greatest common divisor
So, the GCD (864, 156, 981) = 3.
Given numbers are 864, 156, 981
The list of prime factors of all numbers are
Prime factors of 864 are 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 156 are 2 x 2 x 3 x 13
Prime factors of 981 are 3 x 3 x 109
The highest common occurrence is 31
Therefore, GCD of 864, 156, 981 is 3.
Steps to Calculate GCD of 864, 156, 981 using LCM Formula
Given numbers are 864, 156, 981
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(864, 156) = 11232
GCD(864, 156) = ( 864 x 156 ) / 11232
= 864 / 156
= 864
Step2:
LCM(12, 981) = 3924
GCD(12, 981) = ( 12 x 981 ) / 3924
= 12 / 981
= 12
So, Greatest Common Divisor of 864, 156, 981 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 864, 156, 981
Given numbers are 864, 156, 981
The greatest common divisor of numbers 864, 156, 981 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 864, 156, 981 is 3.
FAQs on GCD of 864, 156, 981 Calculator
1. What is the GCD of 864, 156, 981?
GCD of given numbers 864, 156, 981 is 3
2. How to calculate the greatest common divisor of 864, 156, 981?
We can find the highest common divisor of 864, 156, 981 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 864, 156, 981 i.e 3.
3. How can I use the GCD of 864, 156, 981Calculator?
Out the numbers 864, 156, 981 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.