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GCD of 33, 30, 90, 87 Calculator

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Online GCD Calculator is useful to find the GCD of 33, 30, 90, 87 quickly. Get the easiest ways to solve the greatest common divisor of 33, 30, 90, 87 i.e 3 in different methods as follows.

GCD of

How to Find GCD of Numbers 33, 30, 90, 87 with Factoring?

Given Input numbers are 33, 30, 90, 87

In the factoring method, we have to find the divisors of all numbers

Divisors of 33 :

The positive integer divisors of 33 that completely divides 33 are.

1, 3, 11, 33

Divisors of 30 :

The positive integer divisors of 30 that completely divides 30 are.

1, 2, 3, 5, 6, 10, 15, 30

Divisors of 90 :

The positive integer divisors of 90 that completely divides 90 are.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

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 (33, 30, 90, 87) = 3.

Find GCD of 33, 30, 90, 87 using Prime Factorization

Given numbers are 33, 30, 90, 87

The list of prime factors of all numbers are

Prime factors of 33 are 3 x 11

Prime factors of 30 are 2 x 3 x 5

Prime factors of 90 are 2 x 3 x 3 x 5

Prime factors of 87 are 3 x 29

The highest common occurrence is 31

Therefore, GCD of 33, 30, 90, 87 is 3.

Steps to Calculate GCD of 33, 30, 90, 87 using LCM Formula

Given numbers are 33, 30, 90, 87

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(33, 30) = 330

GCD(33, 30) = ( 33 x 30 ) / 330

= 33 / 30

= 33


Step2:

LCM(3, 90) = 90

GCD(3, 90) = ( 3 x 90 ) / 90

= 3 / 90

= 3


Step3:

LCM(3, 87) = 87

GCD(3, 87) = ( 3 x 87 ) / 87

= 3 / 87

= 3


So, Greatest Common Divisor of 33, 30, 90, 87 is 3

GCD of Numbers Calculation Examples

Greatest Common Divisor of 33, 30, 90, 87

Given numbers are 33, 30, 90, 87
The greatest common divisor of numbers 33, 30, 90, 87 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 33, 30, 90, 87 is 3.

FAQs on GCD of 33, 30, 90, 87 Calculator

1. What is the GCD of 33, 30, 90, 87?

GCD of given numbers 33, 30, 90, 87 is 3


2. How to calculate the greatest common divisor of 33, 30, 90, 87?

We can find the highest common divisor of 33, 30, 90, 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 33, 30, 90, 87 i.e 3.


3. How can I use the GCD of 33, 30, 90, 87Calculator?

Out the numbers 33, 30, 90, 87 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.