GCD of 209, 990, 782 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 209, 990, 782 quickly. Get the easiest ways to solve the greatest common divisor of 209, 990, 782 i.e 1 in different methods as follows.
Given Input numbers are 209, 990, 782
In the factoring method, we have to find the divisors of all numbers
Divisors of 209 :
The positive integer divisors of 209 that completely divides 209 are.
1, 11, 19, 209
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
Divisors of 782 :
The positive integer divisors of 782 that completely divides 782 are.
1, 2, 17, 23, 34, 46, 391, 782
GCD of numbers is the greatest common divisor
So, the GCD (209, 990, 782) = 1.
Given numbers are 209, 990, 782
The list of prime factors of all numbers are
Prime factors of 209 are 11 x 19
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
Prime factors of 782 are 2 x 17 x 23
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 209, 990, 782 using LCM Formula
Given numbers are 209, 990, 782
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(209, 990) = 18810
GCD(209, 990) = ( 209 x 990 ) / 18810
= 209 / 990
= 209
Step2:
LCM(11, 782) = 8602
GCD(11, 782) = ( 11 x 782 ) / 8602
= 11 / 782
= 11
So, Greatest Common Divisor of 209, 990, 782 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 209, 990, 782
Given numbers are 209, 990, 782
The greatest common divisor of numbers 209, 990, 782 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 209, 990, 782 is 1.
FAQs on GCD of 209, 990, 782 Calculator
1. What is the GCD of 209, 990, 782?
GCD of given numbers 209, 990, 782 is 1
2. How to calculate the greatest common divisor of 209, 990, 782?
We can find the highest common divisor of 209, 990, 782 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 209, 990, 782 i.e 1.
3. How can I use the GCD of 209, 990, 782Calculator?
Out the numbers 209, 990, 782 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.