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

GCF of 287/28, 828/424

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

Use our free GCF of Fractions Calculator tool to compute the GCF of 287/28, 828/424 i.e 1/2968 easily. The following is the detailed procedure to determine the greatest common factor of fractions 287/28, 828/424.

Enter two or more fractions separated by "commas"

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

GCF of:

What is the GCF of 287/28,828/424?

Given fractions are 287/28,828/424

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 287/28,828/424, numerators are 287,828

Denominators are 28,424

The GCF of 287,828 is 1 .

LCM of 28,424 is 2968.

The greatest common factor of 287/28,828/424 = [GCF of 287,828]/[LCM of 28,424]= 1/2968

Therefore, the GCF of 287/28,828/424 is 1/2968.

Greatest Common Factor of 287,828

To find the highest common factor of 287,828, we have to find the factors of both numbers and list the highest common factor.

The factors of 287 are 1, 7, 41, 287

The factors of 828 are 1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828

The HCF of 287,828 is 1.

Lets's calculate GCF of 287,828

Greatest Common Factor (GCF) of 287,828 By Common Division

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 287,828 By Matching Biggest Common Factor Method

Greatest Common Factor of 287,828 By Matching Biggest Common Factor Method

Now, list down the factors of 287

:

1,7,41,287

Now, list down the factors of 828

:

1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828

Greatest Common Factor

We found the factors 287,828 . The biggest common factor number is the GCF number.
So the greatest common factor 287,828 is 1.

Lets's calculate LCM of 28,424

Lowest Common Multiple of 28,424 using Common Division

2 28, 424
2 14, 212
7, 106

∴ So the LCM of the given numbers is 2 x 2 x 7 x 106 = 2968

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2968

Therefore, the GCF of Fractions 287/28,828/424 is 1/2968

Least Common Multiple of 28,424 with GCF Formula

Least Common Multiple of 28,424 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 28,424 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(28,424) = 4

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

GCF(28,424) x common factors =4 x 1 = 4

LCM(28,424) = ( 28 × 424 ) / 4

LCM(28,424) = 11872 / 4

LCM(28,424) = 2968


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

FAQs on GCF of Fractions of 287/28, 828/424

1. What is the HCF of 287,828?

The HCF of 287,828 is 1

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 287/28, 828/424?

Answer: GCF of Numerators as per given numbers 287/28, 828/424 is

GCF of Numerators i.e. for 287,828 is 1

LCM of denominators i.e. for 28,424 is 2968.

Thus, GCF of Fractions is 1/2968.Finally, GCF of Fractions for 287/28, 828/424 is 1/2968.