GCD of 238, 249, 990 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 238, 249, 990 quickly. Get the easiest ways to solve the greatest common divisor of 238, 249, 990 i.e 1 in different methods as follows.
Given Input numbers are 238, 249, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 238 :
The positive integer divisors of 238 that completely divides 238 are.
1, 2, 7, 14, 17, 34, 119, 238
Divisors of 249 :
The positive integer divisors of 249 that completely divides 249 are.
1, 3, 83, 249
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 (238, 249, 990) = 1.
Given numbers are 238, 249, 990
The list of prime factors of all numbers are
Prime factors of 238 are 2 x 7 x 17
Prime factors of 249 are 3 x 83
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 238, 249, 990 using LCM Formula
Given numbers are 238, 249, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(238, 249) = 59262
GCD(238, 249) = ( 238 x 249 ) / 59262
= 238 / 249
= 238
Step2:
LCM(1, 990) = 990
GCD(1, 990) = ( 1 x 990 ) / 990
= 1 / 990
= 1
So, Greatest Common Divisor of 238, 249, 990 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 238, 249, 990
Given numbers are 238, 249, 990
The greatest common divisor of numbers 238, 249, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 238, 249, 990 is 1.
FAQs on GCD of 238, 249, 990 Calculator
1. What is the GCD of 238, 249, 990?
GCD of given numbers 238, 249, 990 is 1
2. How to calculate the greatest common divisor of 238, 249, 990?
We can find the highest common divisor of 238, 249, 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 238, 249, 990 i.e 1.
3. How can I use the GCD of 238, 249, 990Calculator?
Out the numbers 238, 249, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.