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GCD of 800, 399, 311, 240 Calculator

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


Online GCD Calculator is useful to find the GCD of 800, 399, 311, 240 quickly. Get the easiest ways to solve the greatest common divisor of 800, 399, 311, 240 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 800, 399, 311, 240 with Factoring?

Given Input numbers are 800, 399, 311, 240

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

Divisors of 800 :

The positive integer divisors of 800 that completely divides 800 are.

1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800

Divisors of 399 :

The positive integer divisors of 399 that completely divides 399 are.

1, 3, 7, 19, 21, 57, 133, 399

Divisors of 311 :

The positive integer divisors of 311 that completely divides 311 are.

1, 311

Divisors of 240 :

The positive integer divisors of 240 that completely divides 240 are.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240


GCD of numbers is the greatest common divisor

So, the GCD (800, 399, 311, 240) = 1.

Find GCD of 800, 399, 311, 240 using Prime Factorization

Given numbers are 800, 399, 311, 240

The list of prime factors of all numbers are

Prime factors of 800 are 2 x 2 x 2 x 2 x 2 x 5 x 5

Prime factors of 399 are 3 x 7 x 19

Prime factors of 311 are 311

Prime factors of 240 are 2 x 2 x 2 x 2 x 3 x 5

The above numbers do not have any common prime factor. So GCD is 1

Steps to Calculate GCD of 800, 399, 311, 240 using LCM Formula

Given numbers are 800, 399, 311, 240

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

Apply this formula for all numbers.

Step1:

LCM(800, 399) = 319200

GCD(800, 399) = ( 800 x 399 ) / 319200

= 800 / 399

= 800


Step2:

LCM(1, 311) = 311

GCD(1, 311) = ( 1 x 311 ) / 311

= 1 / 311

= 1


Step3:

LCM(1, 240) = 240

GCD(1, 240) = ( 1 x 240 ) / 240

= 1 / 240

= 1


So, Greatest Common Divisor of 800, 399, 311, 240 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 800, 399, 311, 240

Given numbers are 800, 399, 311, 240
The greatest common divisor of numbers 800, 399, 311, 240 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 800, 399, 311, 240 is 1.

FAQs on GCD of 800, 399, 311, 240 Calculator

1. What is the GCD of 800, 399, 311, 240?

GCD of given numbers 800, 399, 311, 240 is 1


2. How to calculate the greatest common divisor of 800, 399, 311, 240?

We can find the highest common divisor of 800, 399, 311, 240 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 800, 399, 311, 240 i.e 1.


3. How can I use the GCD of 800, 399, 311, 240Calculator?

Out the numbers 800, 399, 311, 240 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.