GCD of 630, 720, 864 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 630, 720, 864 quickly. Get the easiest ways to solve the greatest common divisor of 630, 720, 864 i.e 18 in different methods as follows.
Given Input numbers are 630, 720, 864
In the factoring method, we have to find the divisors of all numbers
Divisors of 630 :
The positive integer divisors of 630 that completely divides 630 are.
1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
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
GCD of numbers is the greatest common divisor
So, the GCD (630, 720, 864) = 18.
Given numbers are 630, 720, 864
The list of prime factors of all numbers are
Prime factors of 630 are 2 x 3 x 3 x 5 x 7
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 864 are 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3
The highest common occurrence is 21 x 32
Therefore, GCD of 630, 720, 864 is 18.
Steps to Calculate GCD of 630, 720, 864 using LCM Formula
Given numbers are 630, 720, 864
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(630, 720) = 5040
GCD(630, 720) = ( 630 x 720 ) / 5040
= 630 / 720
= 630
Step2:
LCM(90, 864) = 4320
GCD(90, 864) = ( 90 x 864 ) / 4320
= 90 / 864
= 90
So, Greatest Common Divisor of 630, 720, 864 is 18
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 630, 720, 864
Given numbers are 630, 720, 864
The greatest common divisor of numbers 630, 720, 864 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 630, 720, 864 is 18.
FAQs on GCD of 630, 720, 864 Calculator
1. What is the GCD of 630, 720, 864?
GCD of given numbers 630, 720, 864 is 18
2. How to calculate the greatest common divisor of 630, 720, 864?
We can find the highest common divisor of 630, 720, 864 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 630, 720, 864 i.e 18.
3. How can I use the GCD of 630, 720, 864Calculator?
Out the numbers 630, 720, 864 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.