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GCF of 256/144, 8457/842

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 256/144, 8457/842 i.e 1/60624 easily. The following is the detailed procedure to determine the greatest common factor of fractions 256/144, 8457/842.

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 256/144,8457/842?

Given fractions are 256/144,8457/842

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 256/144,8457/842, numerators are 256,8457

Denominators are 144,842

The GCF of 256,8457 is 1 .

LCM of 144,842 is 60624.

The greatest common factor of 256/144,8457/842 = [GCF of 256,8457]/[LCM of 144,842]= 1/60624

Therefore, the GCF of 256/144,8457/842 is 1/60624.

Greatest Common Factor of 256,8457

To find the highest common factor of 256,8457, we have to find the factors of both numbers and list the highest common factor.

The factors of 256 are 1, 2, 4, 8, 16, 32, 64, 128, 256

The factors of 8457 are 1, 3, 2819, 8457

The HCF of 256,8457 is 1.

Lets's calculate GCF of 256,8457

Greatest Common Factor (GCF) of 256,8457 By Common Division

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

Greatest Common Factor of 256,8457 By Matching Biggest Common Factor Method

Greatest Common Factor of 256,8457 By Matching Biggest Common Factor Method

Now, list down the factors of 256

:

1,2,4,8,16,32,64,128,256

Now, list down the factors of 8457

:

1,3,2819,8457

Greatest Common Factor

We found the factors 256,8457 . The biggest common factor number is the GCF number.
So the greatest common factor 256,8457 is 1.

Lets's calculate LCM of 144,842

Lowest Common Multiple of 144,842 using Common Division

2 144, 842
72, 421

∴ So the LCM of the given numbers is 2 x 72 x 421 = 60624

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/60624

Therefore, the GCF of Fractions 256/144,8457/842 is 1/60624

Least Common Multiple of 144,842 with GCF Formula

Least Common Multiple of 144,842 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 144,842 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(144,842) = 2

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

GCF(144,842) x common factors =2 x 1 = 2

LCM(144,842) = ( 144 × 842 ) / 2

LCM(144,842) = 121248 / 2

LCM(144,842) = 60624


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FAQs on GCF of Fractions of 256/144, 8457/842

1. What is the HCF of 256,8457?

The HCF of 256,8457 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 256/144, 8457/842?

Answer: GCF of Numerators as per given numbers 256/144, 8457/842 is

GCF of Numerators i.e. for 256,8457 is 1

LCM of denominators i.e. for 144,842 is 60624.

Thus, GCF of Fractions is 1/60624.Finally, GCF of Fractions for 256/144, 8457/842 is 1/60624.