GCD of 990, 921, 947 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 990, 921, 947 quickly. Get the easiest ways to solve the greatest common divisor of 990, 921, 947 i.e 1 in different methods as follows.
Given Input numbers are 990, 921, 947
In the factoring method, we have to find the divisors of all numbers
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 921 :
The positive integer divisors of 921 that completely divides 921 are.
1, 3, 307, 921
Divisors of 947 :
The positive integer divisors of 947 that completely divides 947 are.
1, 947
GCD of numbers is the greatest common divisor
So, the GCD (990, 921, 947) = 1.
Given numbers are 990, 921, 947
The list of prime factors of all numbers are
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
Prime factors of 921 are 3 x 307
Prime factors of 947 are 947
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 990, 921, 947 using LCM Formula
Given numbers are 990, 921, 947
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(990, 921) = 303930
GCD(990, 921) = ( 990 x 921 ) / 303930
= 990 / 921
= 990
Step2:
LCM(3, 947) = 2841
GCD(3, 947) = ( 3 x 947 ) / 2841
= 3 / 947
= 3
So, Greatest Common Divisor of 990, 921, 947 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 990, 921, 947
Given numbers are 990, 921, 947
The greatest common divisor of numbers 990, 921, 947 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 990, 921, 947 is 1.
FAQs on GCD of 990, 921, 947 Calculator
1. What is the GCD of 990, 921, 947?
GCD of given numbers 990, 921, 947 is 1
2. How to calculate the greatest common divisor of 990, 921, 947?
We can find the highest common divisor of 990, 921, 947 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 990, 921, 947 i.e 1.
3. How can I use the GCD of 990, 921, 947Calculator?
Out the numbers 990, 921, 947 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.