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GCF of 57/91, 458/17, 946/820

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 57/91, 458/17, 946/820 i.e 1/1268540 easily. The following is the detailed procedure to determine the greatest common factor of fractions 57/91, 458/17, 946/820.

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 57/91,458/17,946/820?

Given fractions are 57/91,458/17,946/820

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 57/91,458/17,946/820, numerators are 57,458,946

Denominators are 91,17,820

The GCF of 57,458,946 is 1 .

LCM of 91,17,820 is 1268540.

The greatest common factor of 57/91,458/17,946/820 = [GCF of 57,458,946]/[LCM of 91,17,820]= 1/1268540

Therefore, the GCF of 57/91,458/17,946/820 is 1/1268540.

Greatest Common Factor of 57,458,946

To find the highest common factor of 57,458,946, 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 458 are 1, 2, 229, 458

The factors of 946 are 1, 2, 11, 22, 43, 86, 473, 946

The HCF of 57,458,946 is 1.

Lets's calculate GCF of 57,458,946

Greatest Common Factor (GCF) of 57,458,946 By Common Division

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

Greatest Common Factor of 57,458,946 By Matching Biggest Common Factor Method

Greatest Common Factor of 57,458,946 By Matching Biggest Common Factor Method

Now, list down the factors of 57

:

1,3,19,57

Now, list down the factors of 458

:

1,2,229,458

Now, list down the factors of 946

:

1,2,11,22,43,86,473,946

Greatest Common Factor

We found the factors 57,458,946 . The biggest common factor number is the GCF number.
So the greatest common factor 57,458,946 is 1.


Lets's calculate LCM of 91,17,820

Lowest Common Multiple of 91,17,820 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 1268540

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1268540

Therefore, the GCF of Fractions 57/91,458/17,946/820 is 1/1268540

Least Common Multiple of 91,17,820 with GCF Formula

Least Common Multiple of 91,17,820 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 91,17,820 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(91,17,820) = 1

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

GCF(91,17,820) x common factors =1 x 1 = 1

LCM(91,17,820) = ( 91 × 17 × 820 ) / 1

LCM(91,17,820) = 1268540 / 1

LCM(91,17,820) = 1268540


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 57/91, 458/17, 946/820

1. What is the HCF of 57,458,946?

The HCF of 57,458,946 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 57/91, 458/17, 946/820?

Answer: GCF of Numerators as per given numbers 57/91, 458/17, 946/820 is

GCF of Numerators i.e. for 57,458,946 is 1

LCM of denominators i.e. for 91,17,820 is 1268540.

Thus, GCF of Fractions is 1/1268540.Finally, GCF of Fractions for 57/91, 458/17, 946/820 is 1/1268540.