GCD of 468, 624, 390 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 468, 624, 390 quickly. Get the easiest ways to solve the greatest common divisor of 468, 624, 390 i.e 78 in different methods as follows.
Given Input numbers are 468, 624, 390
In the factoring method, we have to find the divisors of all numbers
Divisors of 468 :
The positive integer divisors of 468 that completely divides 468 are.
1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468
Divisors of 624 :
The positive integer divisors of 624 that completely divides 624 are.
1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
GCD of numbers is the greatest common divisor
So, the GCD (468, 624, 390) = 78.
Given numbers are 468, 624, 390
The list of prime factors of all numbers are
Prime factors of 468 are 2 x 2 x 3 x 3 x 13
Prime factors of 624 are 2 x 2 x 2 x 2 x 3 x 13
Prime factors of 390 are 2 x 3 x 5 x 13
The highest common occurrence is 131 x 21 x 31
Therefore, GCD of 468, 624, 390 is 78.
Steps to Calculate GCD of 468, 624, 390 using LCM Formula
Given numbers are 468, 624, 390
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(468, 624) = 1872
GCD(468, 624) = ( 468 x 624 ) / 1872
= 468 / 624
= 468
Step2:
LCM(156, 390) = 780
GCD(156, 390) = ( 156 x 390 ) / 780
= 156 / 390
= 156
So, Greatest Common Divisor of 468, 624, 390 is 78
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 468, 624, 390
Given numbers are 468, 624, 390
The greatest common divisor of numbers 468, 624, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 468, 624, 390 is 78.
FAQs on GCD of 468, 624, 390 Calculator
1. What is the GCD of 468, 624, 390?
GCD of given numbers 468, 624, 390 is 78
2. How to calculate the greatest common divisor of 468, 624, 390?
We can find the highest common divisor of 468, 624, 390 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 468, 624, 390 i.e 78.
3. How can I use the GCD of 468, 624, 390Calculator?
Out the numbers 468, 624, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.