GCD of 690, 450, 813 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 690, 450, 813 quickly. Get the easiest ways to solve the greatest common divisor of 690, 450, 813 i.e 3 in different methods as follows.
Given Input numbers are 690, 450, 813
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 450 :
The positive integer divisors of 450 that completely divides 450 are.
1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450
Divisors of 813 :
The positive integer divisors of 813 that completely divides 813 are.
1, 3, 271, 813
GCD of numbers is the greatest common divisor
So, the GCD (690, 450, 813) = 3.
Given numbers are 690, 450, 813
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 450 are 2 x 3 x 3 x 5 x 5
Prime factors of 813 are 3 x 271
The highest common occurrence is 31
Therefore, GCD of 690, 450, 813 is 3.
Steps to Calculate GCD of 690, 450, 813 using LCM Formula
Given numbers are 690, 450, 813
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 450) = 10350
GCD(690, 450) = ( 690 x 450 ) / 10350
= 690 / 450
= 690
Step2:
LCM(30, 813) = 8130
GCD(30, 813) = ( 30 x 813 ) / 8130
= 30 / 813
= 30
So, Greatest Common Divisor of 690, 450, 813 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 690, 450, 813
Given numbers are 690, 450, 813
The greatest common divisor of numbers 690, 450, 813 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 450, 813 is 3.
FAQs on GCD of 690, 450, 813 Calculator
1. What is the GCD of 690, 450, 813?
GCD of given numbers 690, 450, 813 is 3
2. How to calculate the greatest common divisor of 690, 450, 813?
We can find the highest common divisor of 690, 450, 813 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, 450, 813 i.e 3.
3. How can I use the GCD of 690, 450, 813Calculator?
Out the numbers 690, 450, 813 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.