LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCF of 57/63, 98/74, 591/80

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 57/63, 98/74, 591/80 i.e 1/186480 easily. The following is the detailed procedure to determine the greatest common factor of fractions 57/63, 98/74, 591/80.

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 57/63,98/74,591/80?

Given fractions are 57/63,98/74,591/80

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 57/63,98/74,591/80, numerators are 57,98,591

Denominators are 63,74,80

The GCF of 57,98,591 is 1 .

LCM of 63,74,80 is 186480.

The greatest common factor of 57/63,98/74,591/80 = [GCF of 57,98,591]/[LCM of 63,74,80]= 1/186480

Therefore, the GCF of 57/63,98/74,591/80 is 1/186480.

Greatest Common Factor of 57,98,591

To find the highest common factor of 57,98,591, we have to find the factors of both numbers and list the highest common factor.

The factors of 57 are 1, 3, 19, 57

The factors of 98 are 1, 2, 7, 14, 49, 98

The factors of 591 are 1, 3, 197, 591

The HCF of 57,98,591 is 1.

Lets's calculate GCF of 57,98,591

Greatest Common Factor (GCF) of 57,98,591 By Common Division

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

Greatest Common Factor of 57,98,591 By Matching Biggest Common Factor Method

Greatest Common Factor of 57,98,591 By Matching Biggest Common Factor Method

Now, list down the factors of 57

:

1,3,19,57

Now, list down the factors of 98

:

1,2,7,14,49,98

Now, list down the factors of 591

:

1,3,197,591

Greatest Common Factor

We found the factors 57,98,591 . The biggest common factor number is the GCF number.
So the greatest common factor 57,98,591 is 1.


Lets's calculate LCM of 63,74,80

Lowest Common Multiple of 63,74,80 using Common Division

2 63, 74, 80
63, 37, 40

∴ So the LCM of the given numbers is 2 x 63 x 37 x 40 = 186480

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/186480

Therefore, the GCF of Fractions 57/63,98/74,591/80 is 1/186480

Least Common Multiple of 63,74,80 with GCF Formula

Least Common Multiple of 63,74,80 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 63,74,80 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(63,74,80) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(63,74,80) x common factors =1 x 2 = 2

LCM(63,74,80) = ( 63 × 74 × 80 ) / 2

LCM(63,74,80) = 372960 / 2

LCM(63,74,80) = 186480


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 57/63, 98/74, 591/80

1. What is the HCF of 57,98,591?

The HCF of 57,98,591 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 57/63, 98/74, 591/80?

Answer: GCF of Numerators as per given numbers 57/63, 98/74, 591/80 is

GCF of Numerators i.e. for 57,98,591 is 1

LCM of denominators i.e. for 63,74,80 is 186480.

Thus, GCF of Fractions is 1/186480.Finally, GCF of Fractions for 57/63, 98/74, 591/80 is 1/186480.