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GCF of 986/74, 561/393

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 986/74, 561/393 i.e 17/29082 easily. The following is the detailed procedure to determine the greatest common factor of fractions 986/74, 561/393.

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 986/74,561/393?

Given fractions are 986/74,561/393

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 986/74,561/393, numerators are 986,561

Denominators are 74,393

The GCF of 986,561 is 17 .

LCM of 74,393 is 29082.

The greatest common factor of 986/74,561/393 = [GCF of 986,561]/[LCM of 74,393]= 17/29082

Therefore, the GCF of 986/74,561/393 is 17/29082.

Greatest Common Factor of 986,561

To find the highest common factor of 986,561, we have to find the factors of both numbers and list the highest common factor.

The factors of 986 are 1, 2, 17, 29, 34, 58, 493, 986

The factors of 561 are 1, 3, 11, 17, 33, 51, 187, 561

The HCF of 986,561 is 17.

Lets's calculate GCF of 986,561

Greatest Common Factor (GCF) of 986,561 By Common Division

17 986, 561
58, 33

∴ So the GCF of the given numbers is 17 = 17

Greatest Common Factor of 986,561 By Matching Biggest Common Factor Method

Greatest Common Factor of 986,561 By Matching Biggest Common Factor Method

Now, list down the factors of 986

:

1,2,17,29,34,58,493,986

Now, list down the factors of 561

:

1,3,11,17,33,51,187,561

Greatest Common Factor

We found the factors 986,561 . The biggest common factor number is the GCF number.
So the greatest common factor 986,561 is 17.


Lets's calculate LCM of 74,393

Lowest Common Multiple of 74,393 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 29082

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 17/29082

Therefore, the GCF of Fractions 986/74,561/393 is 17/29082

Least Common Multiple of 74,393 with GCF Formula

Least Common Multiple of 74,393 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 74,393 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(74,393) = 1

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

GCF(74,393) x common factors =1 x 1 = 1

LCM(74,393) = ( 74 × 393 ) / 1

LCM(74,393) = 29082 / 1

LCM(74,393) = 29082


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 986/74, 561/393

1. What is the HCF of 986,561?

The HCF of 986,561 is 17

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 986/74, 561/393?

Answer: GCF of Numerators as per given numbers 986/74, 561/393 is

GCF of Numerators i.e. for 986,561 is 17

LCM of denominators i.e. for 74,393 is 29082.

Thus, GCF of Fractions is 17/29082.Finally, GCF of Fractions for 986/74, 561/393 is 17/29082.