GCD of 358, 820, 990 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 358, 820, 990 quickly. Get the easiest ways to solve the greatest common divisor of 358, 820, 990 i.e 2 in different methods as follows.
Given Input numbers are 358, 820, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 358 :
The positive integer divisors of 358 that completely divides 358 are.
1, 2, 179, 358
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
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 (358, 820, 990) = 2.
Given numbers are 358, 820, 990
The list of prime factors of all numbers are
Prime factors of 358 are 2 x 179
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
The highest common occurrence is 21
Therefore, GCD of 358, 820, 990 is 2.
Steps to Calculate GCD of 358, 820, 990 using LCM Formula
Given numbers are 358, 820, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(358, 820) = 146780
GCD(358, 820) = ( 358 x 820 ) / 146780
= 358 / 820
= 358
Step2:
LCM(2, 990) = 990
GCD(2, 990) = ( 2 x 990 ) / 990
= 2 / 990
= 2
So, Greatest Common Divisor of 358, 820, 990 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 358, 820, 990
Given numbers are 358, 820, 990
The greatest common divisor of numbers 358, 820, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 358, 820, 990 is 2.
FAQs on GCD of 358, 820, 990 Calculator
1. What is the GCD of 358, 820, 990?
GCD of given numbers 358, 820, 990 is 2
2. How to calculate the greatest common divisor of 358, 820, 990?
We can find the highest common divisor of 358, 820, 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 358, 820, 990 i.e 2.
3. How can I use the GCD of 358, 820, 990Calculator?
Out the numbers 358, 820, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.