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GCF of 17/403, 61/771

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 17/403, 61/771 i.e 1/310713 easily. The following is the detailed procedure to determine the greatest common factor of fractions 17/403, 61/771.

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 17/403,61/771?

Given fractions are 17/403,61/771

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 17/403,61/771, numerators are 17,61

Denominators are 403,771

The GCF of 17,61 is 1 .

LCM of 403,771 is 310713.

The greatest common factor of 17/403,61/771 = [GCF of 17,61]/[LCM of 403,771]= 1/310713

Therefore, the GCF of 17/403,61/771 is 1/310713.

Greatest Common Factor of 17,61

To find the highest common factor of 17,61, we have to find the factors of both numbers and list the highest common factor.

The factors of 17 are 1, 17

The factors of 61 are 1, 61

The HCF of 17,61 is 1.

Lets's calculate GCF of 17,61

Greatest Common Factor (GCF) of 17,61 By Common Division

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

Greatest Common Factor of 17,61 By Matching Biggest Common Factor Method

Greatest Common Factor of 17,61 By Matching Biggest Common Factor Method

Now, list down the factors of 17

:

1,17

Now, list down the factors of 61

:

1,61

Greatest Common Factor

We found the factors 17,61 . The biggest common factor number is the GCF number.
So the greatest common factor 17,61 is 1.

Lets's calculate LCM of 403,771

Lowest Common Multiple of 403,771 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 310713

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/310713

Therefore, the GCF of Fractions 17/403,61/771 is 1/310713

Least Common Multiple of 403,771 with GCF Formula

Least Common Multiple of 403,771 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 403,771 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(403,771) = 1

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

GCF(403,771) x common factors =1 x 1 = 1

LCM(403,771) = ( 403 × 771 ) / 1

LCM(403,771) = 310713 / 1

LCM(403,771) = 310713


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FAQs on GCF of Fractions of 17/403, 61/771

1. What is the HCF of 17,61?

The HCF of 17,61 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 17/403, 61/771?

Answer: GCF of Numerators as per given numbers 17/403, 61/771 is

GCF of Numerators i.e. for 17,61 is 1

LCM of denominators i.e. for 403,771 is 310713.

Thus, GCF of Fractions is 1/310713.Finally, GCF of Fractions for 17/403, 61/771 is 1/310713.