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 840, 547, 382, 742 Calculator

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


Online GCD Calculator is useful to find the GCD of 840, 547, 382, 742 quickly. Get the easiest ways to solve the greatest common divisor of 840, 547, 382, 742 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 840, 547, 382, 742 with Factoring?

Given Input numbers are 840, 547, 382, 742

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

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

Divisors of 547 :

The positive integer divisors of 547 that completely divides 547 are.

1, 547

Divisors of 382 :

The positive integer divisors of 382 that completely divides 382 are.

1, 2, 191, 382

Divisors of 742 :

The positive integer divisors of 742 that completely divides 742 are.

1, 2, 7, 14, 53, 106, 371, 742


GCD of numbers is the greatest common divisor

So, the GCD (840, 547, 382, 742) = 1.

Find GCD of 840, 547, 382, 742 using Prime Factorization

Given numbers are 840, 547, 382, 742

The list of prime factors of all numbers are

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

Prime factors of 547 are 547

Prime factors of 382 are 2 x 191

Prime factors of 742 are 2 x 7 x 53

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

Steps to Calculate GCD of 840, 547, 382, 742 using LCM Formula

Given numbers are 840, 547, 382, 742

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

Apply this formula for all numbers.

Step1:

LCM(840, 547) = 459480

GCD(840, 547) = ( 840 x 547 ) / 459480

= 840 / 547

= 840


Step2:

LCM(1, 382) = 382

GCD(1, 382) = ( 1 x 382 ) / 382

= 1 / 382

= 1


Step3:

LCM(1, 742) = 742

GCD(1, 742) = ( 1 x 742 ) / 742

= 1 / 742

= 1


So, Greatest Common Divisor of 840, 547, 382, 742 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 840, 547, 382, 742

Given numbers are 840, 547, 382, 742
The greatest common divisor of numbers 840, 547, 382, 742 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 840, 547, 382, 742 is 1.

FAQs on GCD of 840, 547, 382, 742 Calculator

1. What is the GCD of 840, 547, 382, 742?

GCD of given numbers 840, 547, 382, 742 is 1


2. How to calculate the greatest common divisor of 840, 547, 382, 742?

We can find the highest common divisor of 840, 547, 382, 742 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 840, 547, 382, 742 i.e 1.


3. How can I use the GCD of 840, 547, 382, 742Calculator?

Out the numbers 840, 547, 382, 742 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.