GCD of 690, 406, 318 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 690, 406, 318 quickly. Get the easiest ways to solve the greatest common divisor of 690, 406, 318 i.e 2 in different methods as follows.
Given Input numbers are 690, 406, 318
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 406 :
The positive integer divisors of 406 that completely divides 406 are.
1, 2, 7, 14, 29, 58, 203, 406
Divisors of 318 :
The positive integer divisors of 318 that completely divides 318 are.
1, 2, 3, 6, 53, 106, 159, 318
GCD of numbers is the greatest common divisor
So, the GCD (690, 406, 318) = 2.
Given numbers are 690, 406, 318
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 406 are 2 x 7 x 29
Prime factors of 318 are 2 x 3 x 53
The highest common occurrence is 21
Therefore, GCD of 690, 406, 318 is 2.
Steps to Calculate GCD of 690, 406, 318 using LCM Formula
Given numbers are 690, 406, 318
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 406) = 140070
GCD(690, 406) = ( 690 x 406 ) / 140070
= 690 / 406
= 690
Step2:
LCM(2, 318) = 318
GCD(2, 318) = ( 2 x 318 ) / 318
= 2 / 318
= 2
So, Greatest Common Divisor of 690, 406, 318 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 690, 406, 318
Given numbers are 690, 406, 318
The greatest common divisor of numbers 690, 406, 318 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 406, 318 is 2.
FAQs on GCD of 690, 406, 318 Calculator
1. What is the GCD of 690, 406, 318?
GCD of given numbers 690, 406, 318 is 2
2. How to calculate the greatest common divisor of 690, 406, 318?
We can find the highest common divisor of 690, 406, 318 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, 406, 318 i.e 2.
3. How can I use the GCD of 690, 406, 318Calculator?
Out the numbers 690, 406, 318 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.