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GCF of 208/280, 4405/931

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 208/280, 4405/931 i.e 1/37240 easily. The following is the detailed procedure to determine the greatest common factor of fractions 208/280, 4405/931.

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 208/280,4405/931?

Given fractions are 208/280,4405/931

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 208/280,4405/931, numerators are 208,4405

Denominators are 280,931

The GCF of 208,4405 is 1 .

LCM of 280,931 is 37240.

The greatest common factor of 208/280,4405/931 = [GCF of 208,4405]/[LCM of 280,931]= 1/37240

Therefore, the GCF of 208/280,4405/931 is 1/37240.

Greatest Common Factor of 208,4405

To find the highest common factor of 208,4405, we have to find the factors of both numbers and list the highest common factor.

The factors of 208 are 1, 2, 4, 8, 13, 16, 26, 52, 104, 208

The factors of 4405 are 1, 5, 881, 4405

The HCF of 208,4405 is 1.

Lets's calculate GCF of 208,4405

Greatest Common Factor (GCF) of 208,4405 By Common Division

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

Greatest Common Factor of 208,4405 By Matching Biggest Common Factor Method

Greatest Common Factor of 208,4405 By Matching Biggest Common Factor Method

Now, list down the factors of 208

:

1,2,4,8,13,16,26,52,104,208

Now, list down the factors of 4405

:

1,5,881,4405

Greatest Common Factor

We found the factors 208,4405 . The biggest common factor number is the GCF number.
So the greatest common factor 208,4405 is 1.

Lets's calculate LCM of 280,931

Lowest Common Multiple of 280,931 using Common Division

7 280, 931
40, 133

∴ So the LCM of the given numbers is 7 x 40 x 133 = 37240

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/37240

Therefore, the GCF of Fractions 208/280,4405/931 is 1/37240

Least Common Multiple of 280,931 with GCF Formula

Least Common Multiple of 280,931 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 280,931 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(280,931) = 7

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

GCF(280,931) x common factors =7 x 1 = 7

LCM(280,931) = ( 280 × 931 ) / 7

LCM(280,931) = 260680 / 7

LCM(280,931) = 37240


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FAQs on GCF of Fractions of 208/280, 4405/931

1. What is the HCF of 208,4405?

The HCF of 208,4405 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 208/280, 4405/931?

Answer: GCF of Numerators as per given numbers 208/280, 4405/931 is

GCF of Numerators i.e. for 208,4405 is 1

LCM of denominators i.e. for 280,931 is 37240.

Thus, GCF of Fractions is 1/37240.Finally, GCF of Fractions for 208/280, 4405/931 is 1/37240.