GCD of 492, 990, 87 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 492, 990, 87 quickly. Get the easiest ways to solve the greatest common divisor of 492, 990, 87 i.e 3 in different methods as follows.
Given Input numbers are 492, 990, 87
In the factoring method, we have to find the divisors of all numbers
Divisors of 492 :
The positive integer divisors of 492 that completely divides 492 are.
1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492
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 87 :
The positive integer divisors of 87 that completely divides 87 are.
1, 3, 29, 87
GCD of numbers is the greatest common divisor
So, the GCD (492, 990, 87) = 3.
Given numbers are 492, 990, 87
The list of prime factors of all numbers are
Prime factors of 492 are 2 x 2 x 3 x 41
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
Prime factors of 87 are 3 x 29
The highest common occurrence is 31
Therefore, GCD of 492, 990, 87 is 3.
Steps to Calculate GCD of 492, 990, 87 using LCM Formula
Given numbers are 492, 990, 87
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(492, 990) = 81180
GCD(492, 990) = ( 492 x 990 ) / 81180
= 492 / 990
= 492
Step2:
LCM(6, 87) = 174
GCD(6, 87) = ( 6 x 87 ) / 174
= 6 / 87
= 6
So, Greatest Common Divisor of 492, 990, 87 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 492, 990, 87
Given numbers are 492, 990, 87
The greatest common divisor of numbers 492, 990, 87 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 492, 990, 87 is 3.
FAQs on GCD of 492, 990, 87 Calculator
1. What is the GCD of 492, 990, 87?
GCD of given numbers 492, 990, 87 is 3
2. How to calculate the greatest common divisor of 492, 990, 87?
We can find the highest common divisor of 492, 990, 87 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 492, 990, 87 i.e 3.
3. How can I use the GCD of 492, 990, 87Calculator?
Out the numbers 492, 990, 87 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.