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GCF of 21/424, 89/4452

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 21/424, 89/4452 i.e 1/8904 easily. The following is the detailed procedure to determine the greatest common factor of fractions 21/424, 89/4452.

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 21/424,89/4452?

Given fractions are 21/424,89/4452

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 21/424,89/4452, numerators are 21,89

Denominators are 424,4452

The GCF of 21,89 is 1 .

LCM of 424,4452 is 8904.

The greatest common factor of 21/424,89/4452 = [GCF of 21,89]/[LCM of 424,4452]= 1/8904

Therefore, the GCF of 21/424,89/4452 is 1/8904.

Greatest Common Factor of 21,89

To find the highest common factor of 21,89, we have to find the factors of both numbers and list the highest common factor.

The factors of 21 are 1, 3, 7, 21

The factors of 89 are 1, 89

The HCF of 21,89 is 1.

Lets's calculate GCF of 21,89

Greatest Common Factor (GCF) of 21,89 By Common Division

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

Greatest Common Factor of 21,89 By Matching Biggest Common Factor Method

Greatest Common Factor of 21,89 By Matching Biggest Common Factor Method

Now, list down the factors of 21

:

1,3,7,21

Now, list down the factors of 89

:

1,89

Greatest Common Factor

We found the factors 21,89 . The biggest common factor number is the GCF number.
So the greatest common factor 21,89 is 1.

Lets's calculate LCM of 424,4452

Lowest Common Multiple of 424,4452 using Common Division

2 424, 4452
2 212, 2226
53 106, 1113
2, 21

∴ So the LCM of the given numbers is 2 x 2 x 53 x 2 x 21 = 8904

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8904

Therefore, the GCF of Fractions 21/424,89/4452 is 1/8904

Least Common Multiple of 424,4452 with GCF Formula

Least Common Multiple of 424,4452 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 424,4452 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(424,4452) = 212

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

GCF(424,4452) x common factors =212 x 1 = 212

LCM(424,4452) = ( 424 × 4452 ) / 212

LCM(424,4452) = 1887648 / 212

LCM(424,4452) = 8904


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FAQs on GCF of Fractions of 21/424, 89/4452

1. What is the HCF of 21,89?

The HCF of 21,89 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 21/424, 89/4452?

Answer: GCF of Numerators as per given numbers 21/424, 89/4452 is

GCF of Numerators i.e. for 21,89 is 1

LCM of denominators i.e. for 424,4452 is 8904.

Thus, GCF of Fractions is 1/8904.Finally, GCF of Fractions for 21/424, 89/4452 is 1/8904.