GCD of 231, 288, 987 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 231, 288, 987 quickly. Get the easiest ways to solve the greatest common divisor of 231, 288, 987 i.e 3 in different methods as follows.
Given Input numbers are 231, 288, 987
In the factoring method, we have to find the divisors of all numbers
Divisors of 231 :
The positive integer divisors of 231 that completely divides 231 are.
1, 3, 7, 11, 21, 33, 77, 231
Divisors of 288 :
The positive integer divisors of 288 that completely divides 288 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
GCD of numbers is the greatest common divisor
So, the GCD (231, 288, 987) = 3.
Given numbers are 231, 288, 987
The list of prime factors of all numbers are
Prime factors of 231 are 3 x 7 x 11
Prime factors of 288 are 2 x 2 x 2 x 2 x 2 x 3 x 3
Prime factors of 987 are 3 x 7 x 47
The highest common occurrence is 31
Therefore, GCD of 231, 288, 987 is 3.
Steps to Calculate GCD of 231, 288, 987 using LCM Formula
Given numbers are 231, 288, 987
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(231, 288) = 22176
GCD(231, 288) = ( 231 x 288 ) / 22176
= 231 / 288
= 231
Step2:
LCM(3, 987) = 987
GCD(3, 987) = ( 3 x 987 ) / 987
= 3 / 987
= 3
So, Greatest Common Divisor of 231, 288, 987 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 231, 288, 987
Given numbers are 231, 288, 987
The greatest common divisor of numbers 231, 288, 987 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 231, 288, 987 is 3.
FAQs on GCD of 231, 288, 987 Calculator
1. What is the GCD of 231, 288, 987?
GCD of given numbers 231, 288, 987 is 3
2. How to calculate the greatest common divisor of 231, 288, 987?
We can find the highest common divisor of 231, 288, 987 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 231, 288, 987 i.e 3.
3. How can I use the GCD of 231, 288, 987Calculator?
Out the numbers 231, 288, 987 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.