Greatest Common Factor of 428/918, 3490/5720

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 428/918, 3490/5720

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 428/918,3490/5720

Given fractions are 428/918,3490/5720

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 428,3490

Greatest Common Factor of Numerators i.e. GCF of 428,3490 is 2 .

LCM of Denominators means LCM of 918,5720 as per the given fractions.

LCM of 918,5720 is 2625480 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 428,3490

GCF of Fractions 428/918,3490/5720 is 2/2625480

2 428, 3490
214, 1745

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 428,3490 By Matching Biggest Common Factor Method

Greatest Common Factor of 428,3490 By Matching Biggest Common Factor Method

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Factors of 3490

List of positive integer factors of 3490 that divides 3490 without a remainder.

1,2,5,10,349,698,1745,3490

Greatest Common Factor

We found the factors 428,3490 . The biggest common factor number is the GCF number.
So the greatest common factor 428,3490 is 2.

Lets's calculate LCM of 918,5720

2 918, 5720
459, 2860

∴ So the LCM of the given numbers is 2 x 459 x 2860 = 2625480

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/2625480

Therefore, the GCF of Fractions 428/918,3490/5720 is 2/2625480

Least Common Multiple of 918,5720 with GCF Formula

Least Common Multiple of 918,5720 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 918,5720 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(918,5720) = 2

common factors(in case of two or more numbers have common factors) = 1

GCF(918,5720) x common factors =2 x 1 = 2

LCM(918,5720) = ( 918 × 5720 ) / 2

LCM(918,5720) = 5250960 / 2

LCM(918,5720) = 2625480


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 428/918, 3490/5720

1. How to find GCF in Fractions?

Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.

2. What is the GCF of Fractions for 428/918, 3490/5720?

Answer: GCF of Numerators as per given numbers 428/918, 3490/5720 is

GCF of Numerators i.e. for 428,3490 is 2

LCM of denominators i.e. for 918,5720 is 2625480.

Thus, GCF of Fractions is 2/2625480.Finally, GCF of Fractions for 428/918, 3490/5720 is 2/2625480.