GCD of 690, 129, 384 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 690, 129, 384 quickly. Get the easiest ways to solve the greatest common divisor of 690, 129, 384 i.e 3 in different methods as follows.
Given Input numbers are 690, 129, 384
In the factoring method, we have to find the divisors of all numbers
Divisors of 690 :
The positive integer divisors of 690 that completely divides 690 are.
1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Divisors of 129 :
The positive integer divisors of 129 that completely divides 129 are.
1, 3, 43, 129
Divisors of 384 :
The positive integer divisors of 384 that completely divides 384 are.
1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384
GCD of numbers is the greatest common divisor
So, the GCD (690, 129, 384) = 3.
Given numbers are 690, 129, 384
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 129 are 3 x 43
Prime factors of 384 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3
The highest common occurrence is 31
Therefore, GCD of 690, 129, 384 is 3.
Steps to Calculate GCD of 690, 129, 384 using LCM Formula
Given numbers are 690, 129, 384
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 129) = 29670
GCD(690, 129) = ( 690 x 129 ) / 29670
= 690 / 129
= 690
Step2:
LCM(3, 384) = 384
GCD(3, 384) = ( 3 x 384 ) / 384
= 3 / 384
= 3
So, Greatest Common Divisor of 690, 129, 384 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 690, 129, 384
Given numbers are 690, 129, 384
The greatest common divisor of numbers 690, 129, 384 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 129, 384 is 3.
FAQs on GCD of 690, 129, 384 Calculator
1. What is the GCD of 690, 129, 384?
GCD of given numbers 690, 129, 384 is 3
2. How to calculate the greatest common divisor of 690, 129, 384?
We can find the highest common divisor of 690, 129, 384 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 690, 129, 384 i.e 3.
3. How can I use the GCD of 690, 129, 384Calculator?
Out the numbers 690, 129, 384 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.