GCD of 213, 403, 990 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 213, 403, 990 quickly. Get the easiest ways to solve the greatest common divisor of 213, 403, 990 i.e 1 in different methods as follows.
Given Input numbers are 213, 403, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 213 :
The positive integer divisors of 213 that completely divides 213 are.
1, 3, 71, 213
Divisors of 403 :
The positive integer divisors of 403 that completely divides 403 are.
1, 13, 31, 403
Divisors of 990 :
The positive integer divisors of 990 that completely divides 990 are.
1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
GCD of numbers is the greatest common divisor
So, the GCD (213, 403, 990) = 1.
Given numbers are 213, 403, 990
The list of prime factors of all numbers are
Prime factors of 213 are 3 x 71
Prime factors of 403 are 13 x 31
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 213, 403, 990 using LCM Formula
Given numbers are 213, 403, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(213, 403) = 85839
GCD(213, 403) = ( 213 x 403 ) / 85839
= 213 / 403
= 213
Step2:
LCM(1, 990) = 990
GCD(1, 990) = ( 1 x 990 ) / 990
= 1 / 990
= 1
So, Greatest Common Divisor of 213, 403, 990 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 213, 403, 990
Given numbers are 213, 403, 990
The greatest common divisor of numbers 213, 403, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 213, 403, 990 is 1.
FAQs on GCD of 213, 403, 990 Calculator
1. What is the GCD of 213, 403, 990?
GCD of given numbers 213, 403, 990 is 1
2. How to calculate the greatest common divisor of 213, 403, 990?
We can find the highest common divisor of 213, 403, 990 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 213, 403, 990 i.e 1.
3. How can I use the GCD of 213, 403, 990Calculator?
Out the numbers 213, 403, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.