GCD of 918, 687, 915 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 918, 687, 915 quickly. Get the easiest ways to solve the greatest common divisor of 918, 687, 915 i.e 3 in different methods as follows.
Given Input numbers are 918, 687, 915
In the factoring method, we have to find the divisors of all numbers
Divisors of 918 :
The positive integer divisors of 918 that completely divides 918 are.
1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
Divisors of 915 :
The positive integer divisors of 915 that completely divides 915 are.
1, 3, 5, 15, 61, 183, 305, 915
GCD of numbers is the greatest common divisor
So, the GCD (918, 687, 915) = 3.
Given numbers are 918, 687, 915
The list of prime factors of all numbers are
Prime factors of 918 are 2 x 3 x 3 x 3 x 17
Prime factors of 687 are 3 x 229
Prime factors of 915 are 3 x 5 x 61
The highest common occurrence is 31
Therefore, GCD of 918, 687, 915 is 3.
Steps to Calculate GCD of 918, 687, 915 using LCM Formula
Given numbers are 918, 687, 915
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(918, 687) = 210222
GCD(918, 687) = ( 918 x 687 ) / 210222
= 918 / 687
= 918
Step2:
LCM(3, 915) = 915
GCD(3, 915) = ( 3 x 915 ) / 915
= 3 / 915
= 3
So, Greatest Common Divisor of 918, 687, 915 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 918, 687, 915
Given numbers are 918, 687, 915
The greatest common divisor of numbers 918, 687, 915 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 918, 687, 915 is 3.
FAQs on GCD of 918, 687, 915 Calculator
1. What is the GCD of 918, 687, 915?
GCD of given numbers 918, 687, 915 is 3
2. How to calculate the greatest common divisor of 918, 687, 915?
We can find the highest common divisor of 918, 687, 915 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 918, 687, 915 i.e 3.
3. How can I use the GCD of 918, 687, 915Calculator?
Out the numbers 918, 687, 915 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.