LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCD of 905, 340, 840 Calculator

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


Online GCD Calculator is useful to find the GCD of 905, 340, 840 quickly. Get the easiest ways to solve the greatest common divisor of 905, 340, 840 i.e 5 in different methods as follows.

GCD of

How to Find GCD of Numbers 905, 340, 840 with Factoring?

Given Input numbers are 905, 340, 840

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

Divisors of 905 :

The positive integer divisors of 905 that completely divides 905 are.

1, 5, 181, 905

Divisors of 340 :

The positive integer divisors of 340 that completely divides 340 are.

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340

Divisors of 840 :

The positive integer divisors of 840 that completely divides 840 are.

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840


GCD of numbers is the greatest common divisor

So, the GCD (905, 340, 840) = 5.

Find GCD of 905, 340, 840 using Prime Factorization

Given numbers are 905, 340, 840

The list of prime factors of all numbers are

Prime factors of 905 are 5 x 181

Prime factors of 340 are 2 x 2 x 5 x 17

Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7

The highest common occurrence is 51

Therefore, GCD of 905, 340, 840 is 5.

Steps to Calculate GCD of 905, 340, 840 using LCM Formula

Given numbers are 905, 340, 840

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

Apply this formula for all numbers.

Step1:

LCM(905, 340) = 61540

GCD(905, 340) = ( 905 x 340 ) / 61540

= 905 / 340

= 905


Step2:

LCM(5, 840) = 840

GCD(5, 840) = ( 5 x 840 ) / 840

= 5 / 840

= 5


So, Greatest Common Divisor of 905, 340, 840 is 5

GCD of Numbers Calculation Examples

Greatest Common Divisor of 905, 340, 840

Given numbers are 905, 340, 840
The greatest common divisor of numbers 905, 340, 840 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 905, 340, 840 is 5.

FAQs on GCD of 905, 340, 840 Calculator

1. What is the GCD of 905, 340, 840?

GCD of given numbers 905, 340, 840 is 5


2. How to calculate the greatest common divisor of 905, 340, 840?

We can find the highest common divisor of 905, 340, 840 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 905, 340, 840 i.e 5.


3. How can I use the GCD of 905, 340, 840Calculator?

Out the numbers 905, 340, 840 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.