GCD of 769, 663, 990 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 769, 663, 990 quickly. Get the easiest ways to solve the greatest common divisor of 769, 663, 990 i.e 1 in different methods as follows.
Given Input numbers are 769, 663, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 769 :
The positive integer divisors of 769 that completely divides 769 are.
1, 769
Divisors of 663 :
The positive integer divisors of 663 that completely divides 663 are.
1, 3, 13, 17, 39, 51, 221, 663
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 (769, 663, 990) = 1.
Given numbers are 769, 663, 990
The list of prime factors of all numbers are
Prime factors of 769 are 769
Prime factors of 663 are 3 x 13 x 17
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 769, 663, 990 using LCM Formula
Given numbers are 769, 663, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(769, 663) = 509847
GCD(769, 663) = ( 769 x 663 ) / 509847
= 769 / 663
= 769
Step2:
LCM(1, 990) = 990
GCD(1, 990) = ( 1 x 990 ) / 990
= 1 / 990
= 1
So, Greatest Common Divisor of 769, 663, 990 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 769, 663, 990
Given numbers are 769, 663, 990
The greatest common divisor of numbers 769, 663, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 769, 663, 990 is 1.
FAQs on GCD of 769, 663, 990 Calculator
1. What is the GCD of 769, 663, 990?
GCD of given numbers 769, 663, 990 is 1
2. How to calculate the greatest common divisor of 769, 663, 990?
We can find the highest common divisor of 769, 663, 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 769, 663, 990 i.e 1.
3. How can I use the GCD of 769, 663, 990Calculator?
Out the numbers 769, 663, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.