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GCF of 425/280, 1087/446

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 425/280, 1087/446 i.e 1/62440 easily. The following is the detailed procedure to determine the greatest common factor of fractions 425/280, 1087/446.

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 425/280,1087/446?

Given fractions are 425/280,1087/446

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 425/280,1087/446, numerators are 425,1087

Denominators are 280,446

The GCF of 425,1087 is 1 .

LCM of 280,446 is 62440.

The greatest common factor of 425/280,1087/446 = [GCF of 425,1087]/[LCM of 280,446]= 1/62440

Therefore, the GCF of 425/280,1087/446 is 1/62440.

Greatest Common Factor of 425,1087

To find the highest common factor of 425,1087, we have to find the factors of both numbers and list the highest common factor.

The factors of 425 are 1, 5, 17, 25, 85, 425

The factors of 1087 are 1, 1087

The HCF of 425,1087 is 1.

Lets's calculate GCF of 425,1087

Greatest Common Factor (GCF) of 425,1087 By Common Division

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

Greatest Common Factor of 425,1087 By Matching Biggest Common Factor Method

Greatest Common Factor of 425,1087 By Matching Biggest Common Factor Method

Now, list down the factors of 425

:

1,5,17,25,85,425

Now, list down the factors of 1087

:

1,1087

Greatest Common Factor

We found the factors 425,1087 . The biggest common factor number is the GCF number.
So the greatest common factor 425,1087 is 1.

Lets's calculate LCM of 280,446

Lowest Common Multiple of 280,446 using Common Division

2 280, 446
140, 223

∴ So the LCM of the given numbers is 2 x 140 x 223 = 62440

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/62440

Therefore, the GCF of Fractions 425/280,1087/446 is 1/62440

Least Common Multiple of 280,446 with GCF Formula

Least Common Multiple of 280,446 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 280,446 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(280,446) = 2

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

GCF(280,446) x common factors =2 x 1 = 2

LCM(280,446) = ( 280 × 446 ) / 2

LCM(280,446) = 124880 / 2

LCM(280,446) = 62440


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FAQs on GCF of Fractions of 425/280, 1087/446

1. What is the HCF of 425,1087?

The HCF of 425,1087 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 425/280, 1087/446?

Answer: GCF of Numerators as per given numbers 425/280, 1087/446 is

GCF of Numerators i.e. for 425,1087 is 1

LCM of denominators i.e. for 280,446 is 62440.

Thus, GCF of Fractions is 1/62440.Finally, GCF of Fractions for 425/280, 1087/446 is 1/62440.