Where do I get the detailed procedure to find GCD of 400, 648, 748?

You can find a detailed procedure to find GCD of 400, 648, 748 on our page.

How to find GCD of 400, 648, 748 on a calculator?

You can find the GCD of 400, 648, 748 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.

GCD of 400, 648, 748 Calculator

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

Online GCD Calculator is useful to find the GCD of 400, 648, 748 quickly. Get the easiest ways to solve the greatest common divisor of 400, 648, 748 i.e 4 in different methods as follows.

How to Find GCD of Numbers 400, 648, 748 with Factoring?

Given Input numbers are 400, 648, 748

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

Divisors of 400 :

The positive integer divisors of 400 that completely divides 400 are.

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

Divisors of 648 :

The positive integer divisors of 648 that completely divides 648 are.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648

Divisors of 748 :

The positive integer divisors of 748 that completely divides 748 are.

1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748

GCD of numbers is the greatest common divisor

So, the GCD (400, 648, 748) = 4.

Find GCD of 400, 648, 748 using Prime Factorization

Given numbers are 400, 648, 748

The list of prime factors of all numbers are

Prime factors of 400 are 2 x 2 x 2 x 2 x 5 x 5

Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3

Prime factors of 748 are 2 x 2 x 11 x 17

The highest common occurrence is 2²

Therefore, GCD of 400, 648, 748 is 4.

Steps to Calculate GCD of 400, 648, 748 using LCM Formula

Given numbers are 400, 648, 748

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

Apply this formula for all numbers.

Step1:

LCM(400, 648) = 32400

GCD(400, 648) = ( 400 x 648 ) / 32400

= 400 / 648

= 400

Step2:

LCM(8, 748) = 1496

GCD(8, 748) = ( 8 x 748 ) / 1496

= 8 / 748

= 8

So, Greatest Common Divisor of 400, 648, 748 is 4

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 400, 648, 748

Given numbers are 400, 648, 748
The greatest common divisor of numbers 400, 648, 748 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 400, 648, 748 is 4.

FAQs on GCD of 400, 648, 748 Calculator

1. What is the GCD of 400, 648, 748?

GCD of given numbers 400, 648, 748 is 4

2. How to calculate the greatest common divisor of 400, 648, 748?

We can find the highest common divisor of 400, 648, 748 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 400, 648, 748 i.e 4.

3. How can I use the GCD of 400, 648, 748Calculator?

Out the numbers 400, 648, 748 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.