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GCF of 478/25, 520/247

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 478/25, 520/247 i.e 2/6175 easily. The following is the detailed procedure to determine the greatest common factor of fractions 478/25, 520/247.

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 478/25,520/247?

Given fractions are 478/25,520/247

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 478/25,520/247, numerators are 478,520

Denominators are 25,247

The GCF of 478,520 is 2 .

LCM of 25,247 is 6175.

The greatest common factor of 478/25,520/247 = [GCF of 478,520]/[LCM of 25,247]= 2/6175

Therefore, the GCF of 478/25,520/247 is 2/6175.

Greatest Common Factor of 478,520

To find the highest common factor of 478,520, we have to find the factors of both numbers and list the highest common factor.

The factors of 478 are 1, 2, 239, 478

The factors of 520 are 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520

The HCF of 478,520 is 2.

Lets's calculate GCF of 478,520

Greatest Common Factor (GCF) of 478,520 By Common Division

2 478, 520
239, 260

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

Greatest Common Factor of 478,520 By Matching Biggest Common Factor Method

Greatest Common Factor of 478,520 By Matching Biggest Common Factor Method

Now, list down the factors of 478

:

1,2,239,478

Now, list down the factors of 520

:

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Greatest Common Factor

We found the factors 478,520 . The biggest common factor number is the GCF number.
So the greatest common factor 478,520 is 2.

Lets's calculate LCM of 25,247

Lowest Common Multiple of 25,247 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 6175

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/6175

Therefore, the GCF of Fractions 478/25,520/247 is 2/6175

Least Common Multiple of 25,247 with GCF Formula

Least Common Multiple of 25,247 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 25,247 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(25,247) = 1

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

GCF(25,247) x common factors =1 x 1 = 1

LCM(25,247) = ( 25 × 247 ) / 1

LCM(25,247) = 6175 / 1

LCM(25,247) = 6175


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FAQs on GCF of Fractions of 478/25, 520/247

1. What is the HCF of 478,520?

The HCF of 478,520 is 2

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 478/25, 520/247?

Answer: GCF of Numerators as per given numbers 478/25, 520/247 is

GCF of Numerators i.e. for 478,520 is 2

LCM of denominators i.e. for 25,247 is 6175.

Thus, GCF of Fractions is 2/6175.Finally, GCF of Fractions for 478/25, 520/247 is 2/6175.