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GCD of 782, 270, 413, 390 Calculator

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


Online GCD Calculator is useful to find the GCD of 782, 270, 413, 390 quickly. Get the easiest ways to solve the greatest common divisor of 782, 270, 413, 390 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 782, 270, 413, 390 with Factoring?

Given Input numbers are 782, 270, 413, 390

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

Divisors of 782 :

The positive integer divisors of 782 that completely divides 782 are.

1, 2, 17, 23, 34, 46, 391, 782

Divisors of 270 :

The positive integer divisors of 270 that completely divides 270 are.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270

Divisors of 413 :

The positive integer divisors of 413 that completely divides 413 are.

1, 7, 59, 413

Divisors of 390 :

The positive integer divisors of 390 that completely divides 390 are.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390


GCD of numbers is the greatest common divisor

So, the GCD (782, 270, 413, 390) = 1.

Find GCD of 782, 270, 413, 390 using Prime Factorization

Given numbers are 782, 270, 413, 390

The list of prime factors of all numbers are

Prime factors of 782 are 2 x 17 x 23

Prime factors of 270 are 2 x 3 x 3 x 3 x 5

Prime factors of 413 are 7 x 59

Prime factors of 390 are 2 x 3 x 5 x 13

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

Steps to Calculate GCD of 782, 270, 413, 390 using LCM Formula

Given numbers are 782, 270, 413, 390

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

Apply this formula for all numbers.

Step1:

LCM(782, 270) = 105570

GCD(782, 270) = ( 782 x 270 ) / 105570

= 782 / 270

= 782


Step2:

LCM(2, 413) = 826

GCD(2, 413) = ( 2 x 413 ) / 826

= 2 / 413

= 2


Step3:

LCM(1, 390) = 390

GCD(1, 390) = ( 1 x 390 ) / 390

= 1 / 390

= 1


So, Greatest Common Divisor of 782, 270, 413, 390 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 782, 270, 413, 390

Given numbers are 782, 270, 413, 390
The greatest common divisor of numbers 782, 270, 413, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 782, 270, 413, 390 is 1.

FAQs on GCD of 782, 270, 413, 390 Calculator

1. What is the GCD of 782, 270, 413, 390?

GCD of given numbers 782, 270, 413, 390 is 1


2. How to calculate the greatest common divisor of 782, 270, 413, 390?

We can find the highest common divisor of 782, 270, 413, 390 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 782, 270, 413, 390 i.e 1.


3. How can I use the GCD of 782, 270, 413, 390Calculator?

Out the numbers 782, 270, 413, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.